156789376

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{8941}}^1$

素因数の和:9092

約数の個数: 32

約数和(自身を含む): 314668980

約数和(自身を除く): 157879604

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 8941, 17536, 17882, 35764, 71528, 143056, 286112, 572224, 1144448, 1224917, 2449834, 4899668, 9799336, 19598672, 39197344, 78394688, 156789376]

約数ペア:

[(1, 156789376), (2, 78394688), (4, 39197344), (8, 19598672), (16, 9799336), (32, 4899668), (64, 2449834), (128, 1224917), (137, 1144448), (274, 572224), (548, 286112), (1096, 143056), (2192, 71528), (4384, 35764), (8768, 17882), (8941, 17536)]