70681624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3221}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 143443440

約数和(自身を除く): 72761816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 3221, 5486, 6442, 10972, 12884, 21944, 25768, 41873, 83746, 167492, 334984, 679631, 1359262, 2718524, 5437048, 8835203, 17670406, 35340812, 70681624]

約数ペア:

[(1, 70681624), (2, 35340812), (4, 17670406), (8, 8835203), (13, 5437048), (26, 2718524), (52, 1359262), (104, 679631), (211, 334984), (422, 167492), (844, 83746), (1688, 41873), (2743, 25768), (3221, 21944), (5486, 12884), (6442, 10972)]