68751384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220357}}^1$

素因数の和:220379

約数の個数: 32

約数和(自身を含む): 185100720

約数和(自身を除く): 116349336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 220357, 440714, 661071, 881428, 1322142, 1762856, 2644284, 2864641, 5288568, 5729282, 8593923, 11458564, 17187846, 22917128, 34375692, 68751384]

約数ペア:

[(1, 68751384), (2, 34375692), (3, 22917128), (4, 17187846), (6, 11458564), (8, 8593923), (12, 5729282), (13, 5288568), (24, 2864641), (26, 2644284), (39, 1762856), (52, 1322142), (78, 881428), (104, 661071), (156, 440714), (312, 220357)]