81295188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8543}}^1$

素因数の和:8624

約数の個数: 48

約数和(自身を含む): 207653376

約数和(自身を除く): 126358188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 8543, 9516, 17086, 25629, 34172, 51258, 102516, 111059, 222118, 333177, 444236, 521123, 666354, 1042246, 1332708, 1563369, 2084492, 3126738, 6253476, 6774599, 13549198, 20323797, 27098396, 40647594, 81295188]

約数ペア:

[(1, 81295188), (2, 40647594), (3, 27098396), (4, 20323797), (6, 13549198), (12, 6774599), (13, 6253476), (26, 3126738), (39, 2084492), (52, 1563369), (61, 1332708), (78, 1042246), (122, 666354), (156, 521123), (183, 444236), (244, 333177), (366, 222118), (732, 111059), (793, 102516), (1586, 51258), (2379, 34172), (3172, 25629), (4758, 17086), (8543, 9516)]