77990952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249971}}^1$

素因数の和:249993

約数の個数: 32

約数和(自身を含む): 209976480

約数和(自身を除く): 131985528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 249971, 499942, 749913, 999884, 1499826, 1999768, 2999652, 3249623, 5999304, 6499246, 9748869, 12998492, 19497738, 25996984, 38995476, 77990952]

約数ペア:

[(1, 77990952), (2, 38995476), (3, 25996984), (4, 19497738), (6, 12998492), (8, 9748869), (12, 6499246), (13, 5999304), (24, 3249623), (26, 2999652), (39, 1999768), (52, 1499826), (78, 999884), (104, 749913), (156, 499942), (312, 249971)]