71751880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48481}}^1$

素因数の和:48529

約数の個数: 32

約数和(自身を含む): 165808440

約数和(自身を除く): 94056560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 48481, 96962, 193924, 242405, 387848, 484810, 969620, 1793797, 1939240, 3587594, 7175188, 8968985, 14350376, 17937970, 35875940, 71751880]

約数ペア:

[(1, 71751880), (2, 35875940), (4, 17937970), (5, 14350376), (8, 8968985), (10, 7175188), (20, 3587594), (37, 1939240), (40, 1793797), (74, 969620), (148, 484810), (185, 387848), (296, 242405), (370, 193924), (740, 96962), (1480, 48481)]