78077916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 248102400

約数和(自身を除く): 170024484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 709, 798, 828, 874, 966, 1197, 1311, 1418, 1449, 1596, 1748, 1932, 2127, 2394, 2622, 2836, 2898, 3059, 3933, 4254, 4788, 4963, 5244, 5796, 6118, 6381, 7866, 8508, 9177, 9926, 12236, 12762, 13471, 14889, 15732, 16307, 18354, 19852, 25524, 26942, 27531, 29778, 32614, 36708, 40413, 44667, 48921, 53884, 55062, 59556, 65228, 80826, 89334, 94297, 97842, 110124, 114149, 121239, 146763, 161652, 178668, 188594, 195684, 228298, 242478, 282891, 293526, 309833, 342447, 377188, 456596, 484956, 565782, 587052, 619666, 684894, 848673, 929499, 1027341, 1131564, 1239332, 1369788, 1697346, 1858998, 2054682, 2168831, 2788497, 3394692, 3717996, 4109364, 4337662, 5576994, 6506493, 8675324, 11153988, 13012986, 19519479, 26025972, 39038958, 78077916]

約数ペア:

[(1, 78077916), (2, 39038958), (3, 26025972), (4, 19519479), (6, 13012986), (7, 11153988), (9, 8675324), (12, 6506493), (14, 5576994), (18, 4337662), (19, 4109364), (21, 3717996), (23, 3394692), (28, 2788497), (36, 2168831), (38, 2054682), (42, 1858998), (46, 1697346), (57, 1369788), (63, 1239332), (69, 1131564), (76, 1027341), (84, 929499), (92, 848673), (114, 684894), (126, 619666), (133, 587052), (138, 565782), (161, 484956), (171, 456596), (207, 377188), (228, 342447), (252, 309833), (266, 293526), (276, 282891), (322, 242478), (342, 228298), (399, 195684), (414, 188594), (437, 178668), (483, 161652), (532, 146763), (644, 121239), (684, 114149), (709, 110124), (798, 97842), (828, 94297), (874, 89334), (966, 80826), (1197, 65228), (1311, 59556), (1418, 55062), (1449, 53884), (1596, 48921), (1748, 44667), (1932, 40413), (2127, 36708), (2394, 32614), (2622, 29778), (2836, 27531), (2898, 26942), (3059, 25524), (3933, 19852), (4254, 18354), (4788, 16307), (4963, 15732), (5244, 14889), (5796, 13471), (6118, 12762), (6381, 12236), (7866, 9926), (8508, 9177)]