72270536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 158442480

約数和(自身を除く): 86171944

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 697, 884, 997, 1066, 1394, 1768, 1994, 2132, 2788, 3988, 4264, 5576, 7976, 9061, 12961, 16949, 18122, 25922, 33898, 36244, 40877, 51844, 67796, 72488, 81754, 103688, 135592, 163508, 220337, 327016, 440674, 531401, 694909, 881348, 1062802, 1389818, 1762696, 2125604, 2779636, 4251208, 5559272, 9033817, 18067634, 36135268, 72270536]

約数ペア:

[(1, 72270536), (2, 36135268), (4, 18067634), (8, 9033817), (13, 5559272), (17, 4251208), (26, 2779636), (34, 2125604), (41, 1762696), (52, 1389818), (68, 1062802), (82, 881348), (104, 694909), (136, 531401), (164, 440674), (221, 327016), (328, 220337), (442, 163508), (533, 135592), (697, 103688), (884, 81754), (997, 72488), (1066, 67796), (1394, 51844), (1768, 40877), (1994, 36244), (2132, 33898), (2788, 25922), (3988, 18122), (4264, 16949), (5576, 12961), (7976, 9061)]