51384438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 144050400

約数和(自身を除く): 92665962

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 34, 42, 46, 49, 51, 63, 69, 98, 102, 119, 126, 138, 147, 149, 153, 161, 207, 238, 294, 298, 306, 322, 357, 391, 414, 441, 447, 483, 714, 782, 833, 882, 894, 966, 1043, 1071, 1127, 1173, 1341, 1449, 1666, 2086, 2142, 2254, 2346, 2499, 2533, 2682, 2737, 2898, 3129, 3381, 3427, 3519, 4998, 5066, 5474, 6258, 6762, 6854, 7038, 7301, 7497, 7599, 8211, 9387, 10143, 10281, 14602, 14994, 15198, 16422, 17731, 18774, 19159, 20286, 20562, 21903, 22797, 23989, 24633, 30843, 35462, 38318, 43806, 45594, 47978, 49266, 53193, 57477, 58259, 61686, 65709, 71967, 106386, 114954, 116518, 124117, 131418, 143934, 159579, 167923, 172431, 174777, 215901, 248234, 319158, 335846, 344862, 349554, 372351, 407813, 431802, 503769, 524331, 744702, 815626, 1007538, 1048662, 1117053, 1223439, 1511307, 2234106, 2446878, 2854691, 3022614, 3670317, 5709382, 7340634, 8564073, 17128146, 25692219, 51384438]

約数ペア:

[(1, 51384438), (2, 25692219), (3, 17128146), (6, 8564073), (7, 7340634), (9, 5709382), (14, 3670317), (17, 3022614), (18, 2854691), (21, 2446878), (23, 2234106), (34, 1511307), (42, 1223439), (46, 1117053), (49, 1048662), (51, 1007538), (63, 815626), (69, 744702), (98, 524331), (102, 503769), (119, 431802), (126, 407813), (138, 372351), (147, 349554), (149, 344862), (153, 335846), (161, 319158), (207, 248234), (238, 215901), (294, 174777), (298, 172431), (306, 167923), (322, 159579), (357, 143934), (391, 131418), (414, 124117), (441, 116518), (447, 114954), (483, 106386), (714, 71967), (782, 65709), (833, 61686), (882, 58259), (894, 57477), (966, 53193), (1043, 49266), (1071, 47978), (1127, 45594), (1173, 43806), (1341, 38318), (1449, 35462), (1666, 30843), (2086, 24633), (2142, 23989), (2254, 22797), (2346, 21903), (2499, 20562), (2533, 20286), (2682, 19159), (2737, 18774), (2898, 17731), (3129, 16422), (3381, 15198), (3427, 14994), (3519, 14602), (4998, 10281), (5066, 10143), (5474, 9387), (6258, 8211), (6762, 7599), (6854, 7497), (7038, 7301)]