81693056

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{27749}}^1$

素因数の和:27786

約数の個数: 32

約数和(自身を含む): 169830000

約数和(自身を除く): 88136944

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 27749, 55498, 110996, 221992, 443984, 638227, 887968, 1276454, 1775936, 2552908, 3551872, 5105816, 10211632, 20423264, 40846528, 81693056]

約数ペア:

[(1, 81693056), (2, 40846528), (4, 20423264), (8, 10211632), (16, 5105816), (23, 3551872), (32, 2552908), (46, 1775936), (64, 1276454), (92, 887968), (128, 638227), (184, 443984), (368, 221992), (736, 110996), (1472, 55498), (2944, 27749)]