66939710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1453}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 128138112

約数和(自身を除く): 61198402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 1453, 2710, 2906, 4607, 7265, 9214, 14530, 23035, 24701, 46070, 49402, 123505, 247010, 393763, 787526, 1968815, 3937630, 6693971, 13387942, 33469855, 66939710]

約数ペア:

[(1, 66939710), (2, 33469855), (5, 13387942), (10, 6693971), (17, 3937630), (34, 1968815), (85, 787526), (170, 393763), (271, 247010), (542, 123505), (1355, 49402), (1453, 46070), (2710, 24701), (2906, 23035), (4607, 14530), (7265, 9214)]