71080388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2659}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 128254560

約数和(自身を除く): 57174172

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 2659, 5318, 6683, 10636, 13366, 26732, 109019, 218038, 433417, 436076, 866834, 1733668, 17770097, 35540194, 71080388]

約数ペア:

[(1, 71080388), (2, 35540194), (4, 17770097), (41, 1733668), (82, 866834), (163, 436076), (164, 433417), (326, 218038), (652, 109019), (2659, 26732), (5318, 13366), (6683, 10636)]