168997212

素因数分解:

$2^2\times 3^3\times {\mathrm{991}}^1\times {\mathrm{1579}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 438860800

約数和(自身を除く): 269863588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 991, 1579, 1982, 2973, 3158, 3964, 4737, 5946, 6316, 8919, 9474, 11892, 14211, 17838, 18948, 26757, 28422, 35676, 42633, 53514, 56844, 85266, 107028, 170532, 1564789, 3129578, 4694367, 6259156, 9388734, 14083101, 18777468, 28166202, 42249303, 56332404, 84498606, 168997212]

約数ペア:

[(1, 168997212), (2, 84498606), (3, 56332404), (4, 42249303), (6, 28166202), (9, 18777468), (12, 14083101), (18, 9388734), (27, 6259156), (36, 4694367), (54, 3129578), (108, 1564789), (991, 170532), (1579, 107028), (1982, 85266), (2973, 56844), (3158, 53514), (3964, 42633), (4737, 35676), (5946, 28422), (6316, 26757), (8919, 18948), (9474, 17838), (11892, 14211)]