90972176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5749}}^1$

素因数の和:5823

約数の個数: 40

約数和(自身を含む): 188232000

約数和(自身を除く): 97259824

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 5749, 7912, 11498, 15824, 22996, 45992, 91984, 132227, 247207, 264454, 494414, 528908, 988828, 1057816, 1977656, 2115632, 3955312, 5685761, 11371522, 22743044, 45486088, 90972176]

約数ペア:

[(1, 90972176), (2, 45486088), (4, 22743044), (8, 11371522), (16, 5685761), (23, 3955312), (43, 2115632), (46, 1977656), (86, 1057816), (92, 988828), (172, 528908), (184, 494414), (344, 264454), (368, 247207), (688, 132227), (989, 91984), (1978, 45992), (3956, 22996), (5749, 15824), (7912, 11498)]