77990064

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 206891520

約数和(自身を除く): 128901456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 131, 157, 158, 237, 262, 314, 316, 393, 471, 474, 524, 628, 632, 786, 942, 948, 1048, 1256, 1264, 1572, 1884, 1896, 2096, 2512, 3144, 3768, 3792, 6288, 7536, 10349, 12403, 20567, 20698, 24806, 31047, 37209, 41134, 41396, 49612, 61701, 62094, 74418, 82268, 82792, 99224, 123402, 124188, 148836, 164536, 165584, 198448, 246804, 248376, 297672, 329072, 493608, 496752, 595344, 987216, 1624793, 3249586, 4874379, 6499172, 9748758, 12998344, 19497516, 25996688, 38995032, 77990064]

約数ペア:

[(1, 77990064), (2, 38995032), (3, 25996688), (4, 19497516), (6, 12998344), (8, 9748758), (12, 6499172), (16, 4874379), (24, 3249586), (48, 1624793), (79, 987216), (131, 595344), (157, 496752), (158, 493608), (237, 329072), (262, 297672), (314, 248376), (316, 246804), (393, 198448), (471, 165584), (474, 164536), (524, 148836), (628, 124188), (632, 123402), (786, 99224), (942, 82792), (948, 82268), (1048, 74418), (1256, 62094), (1264, 61701), (1572, 49612), (1884, 41396), (1896, 41134), (2096, 37209), (2512, 31047), (3144, 24806), (3768, 20698), (3792, 20567), (6288, 12403), (7536, 10349)]