77993968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{659}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 163270800

約数和(自身を除く): 85276832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 569, 659, 1138, 1318, 2276, 2636, 4552, 5272, 7397, 8567, 9104, 10544, 14794, 17134, 29588, 34268, 59176, 68536, 118352, 137072, 374971, 749942, 1499884, 2999768, 4874623, 5999536, 9749246, 19498492, 38996984, 77993968]

約数ペア:

[(1, 77993968), (2, 38996984), (4, 19498492), (8, 9749246), (13, 5999536), (16, 4874623), (26, 2999768), (52, 1499884), (104, 749942), (208, 374971), (569, 137072), (659, 118352), (1138, 68536), (1318, 59176), (2276, 34268), (2636, 29588), (4552, 17134), (5272, 14794), (7397, 10544), (8567, 9104)]