71143996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2287}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 156828672

約数和(自身を除く): 85684676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2287, 2828, 4444, 4574, 7777, 9148, 15554, 16009, 25157, 31108, 32018, 50314, 64036, 100628, 176099, 230987, 352198, 461974, 704396, 923948, 1616909, 2540857, 3233818, 5081714, 6467636, 10163428, 17785999, 35571998, 71143996]

約数ペア:

[(1, 71143996), (2, 35571998), (4, 17785999), (7, 10163428), (11, 6467636), (14, 5081714), (22, 3233818), (28, 2540857), (44, 1616909), (77, 923948), (101, 704396), (154, 461974), (202, 352198), (308, 230987), (404, 176099), (707, 100628), (1111, 64036), (1414, 50314), (2222, 32018), (2287, 31108), (2828, 25157), (4444, 16009), (4574, 15554), (7777, 9148)]