66974776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3607}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 137681280

約数和(自身を除く): 70706504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 3607, 4642, 7214, 9284, 14428, 18568, 28856, 39677, 79354, 158708, 317416, 761077, 1522154, 3044308, 6088616, 8371847, 16743694, 33487388, 66974776]

約数ペア:

[(1, 66974776), (2, 33487388), (4, 16743694), (8, 8371847), (11, 6088616), (22, 3044308), (44, 1522154), (88, 761077), (211, 317416), (422, 158708), (844, 79354), (1688, 39677), (2321, 28856), (3607, 18568), (4642, 14428), (7214, 9284)]