181158992

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{39451}}^1$

素因数の和:39507

約数の個数: 40

約数和(自身を含む): 410932032

約数和(自身を除く): 229773040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 39451, 78902, 157804, 276157, 315608, 552314, 631216, 1104628, 1617491, 2209256, 3234982, 4418512, 6469964, 11322437, 12939928, 22644874, 25879856, 45289748, 90579496, 181158992]

約数ペア:

[(1, 181158992), (2, 90579496), (4, 45289748), (7, 25879856), (8, 22644874), (14, 12939928), (16, 11322437), (28, 6469964), (41, 4418512), (56, 3234982), (82, 2209256), (112, 1617491), (164, 1104628), (287, 631216), (328, 552314), (574, 315608), (656, 276157), (1148, 157804), (2296, 78902), (4592, 39451)]