128734956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 418279680

約数和(自身を除く): 289544724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 49, 57, 63, 69, 76, 84, 92, 98, 114, 126, 133, 138, 147, 161, 167, 171, 196, 207, 228, 252, 266, 276, 294, 322, 334, 342, 399, 414, 437, 441, 483, 501, 532, 588, 644, 668, 684, 798, 828, 874, 882, 931, 966, 1002, 1127, 1169, 1197, 1311, 1449, 1503, 1596, 1748, 1764, 1862, 1932, 2004, 2254, 2338, 2394, 2622, 2793, 2898, 3006, 3059, 3173, 3381, 3507, 3724, 3841, 3933, 4508, 4676, 4788, 5244, 5586, 5796, 6012, 6118, 6346, 6762, 7014, 7682, 7866, 8183, 8379, 9177, 9519, 10143, 10521, 11172, 11523, 12236, 12692, 13524, 14028, 15364, 15732, 16366, 16758, 18354, 19038, 20286, 21042, 21413, 22211, 23046, 24549, 26887, 27531, 28557, 32732, 33516, 34569, 36708, 38076, 40572, 42084, 42826, 44422, 46092, 49098, 53774, 55062, 57114, 64239, 66633, 69138, 72979, 73647, 80661, 85652, 88844, 98196, 107548, 110124, 114228, 128478, 133266, 138276, 145958, 147294, 155477, 161322, 188209, 192717, 199899, 218937, 241983, 256956, 266532, 291916, 294588, 310954, 322644, 376418, 385434, 399798, 437874, 466431, 483966, 510853, 564627, 621908, 656811, 752836, 770868, 799596, 875748, 932862, 967932, 1021706, 1129254, 1313622, 1399293, 1532559, 1693881, 1865724, 2043412, 2258508, 2627244, 2798586, 3065118, 3387762, 3575971, 4597677, 5597172, 6130236, 6775524, 7151942, 9195354, 10727913, 14303884, 18390708, 21455826, 32183739, 42911652, 64367478, 128734956]

約数ペア:

[(1, 128734956), (2, 64367478), (3, 42911652), (4, 32183739), (6, 21455826), (7, 18390708), (9, 14303884), (12, 10727913), (14, 9195354), (18, 7151942), (19, 6775524), (21, 6130236), (23, 5597172), (28, 4597677), (36, 3575971), (38, 3387762), (42, 3065118), (46, 2798586), (49, 2627244), (57, 2258508), (63, 2043412), (69, 1865724), (76, 1693881), (84, 1532559), (92, 1399293), (98, 1313622), (114, 1129254), (126, 1021706), (133, 967932), (138, 932862), (147, 875748), (161, 799596), (167, 770868), (171, 752836), (196, 656811), (207, 621908), (228, 564627), (252, 510853), (266, 483966), (276, 466431), (294, 437874), (322, 399798), (334, 385434), (342, 376418), (399, 322644), (414, 310954), (437, 294588), (441, 291916), (483, 266532), (501, 256956), (532, 241983), (588, 218937), (644, 199899), (668, 192717), (684, 188209), (798, 161322), (828, 155477), (874, 147294), (882, 145958), (931, 138276), (966, 133266), (1002, 128478), (1127, 114228), (1169, 110124), (1197, 107548), (1311, 98196), (1449, 88844), (1503, 85652), (1596, 80661), (1748, 73647), (1764, 72979), (1862, 69138), (1932, 66633), (2004, 64239), (2254, 57114), (2338, 55062), (2394, 53774), (2622, 49098), (2793, 46092), (2898, 44422), (3006, 42826), (3059, 42084), (3173, 40572), (3381, 38076), (3507, 36708), (3724, 34569), (3841, 33516), (3933, 32732), (4508, 28557), (4676, 27531), (4788, 26887), (5244, 24549), (5586, 23046), (5796, 22211), (6012, 21413), (6118, 21042), (6346, 20286), (6762, 19038), (7014, 18354), (7682, 16758), (7866, 16366), (8183, 15732), (8379, 15364), (9177, 14028), (9519, 13524), (10143, 12692), (10521, 12236), (11172, 11523)]