78315682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{13127}}^1$

素因数の和:13305

約数の個数: 16

約数和(自身を含む): 124453440

約数和(自身を除く): 46137758

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 13127, 26254, 249413, 498826, 2060939, 4121878, 39157841, 78315682]

約数ペア:

[(1, 78315682), (2, 39157841), (19, 4121878), (38, 2060939), (157, 498826), (314, 249413), (2983, 26254), (5966, 13127)]