89423144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 172592640

約数和(自身を除く): 83169496

約数列:

[1, 2, 4, 8, 43, 86, 172, 191, 344, 382, 764, 1361, 1528, 2722, 5444, 8213, 10888, 16426, 32852, 58523, 65704, 117046, 234092, 259951, 468184, 519902, 1039804, 2079608, 11177893, 22355786, 44711572, 89423144]

約数ペア:

[(1, 89423144), (2, 44711572), (4, 22355786), (8, 11177893), (43, 2079608), (86, 1039804), (172, 519902), (191, 468184), (344, 259951), (382, 234092), (764, 117046), (1361, 65704), (1528, 58523), (2722, 32852), (5444, 16426), (8213, 10888)]