42920178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{145987}}^1$

素因数の和:146006

約数の個数: 24

約数和(自身を含む): 99855792

約数和(自身を除く): 56935614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 145987, 291974, 437961, 875922, 1021909, 2043818, 3065727, 6131454, 7153363, 14306726, 21460089, 42920178]

約数ペア:

[(1, 42920178), (2, 21460089), (3, 14306726), (6, 7153363), (7, 6131454), (14, 3065727), (21, 2043818), (42, 1021909), (49, 875922), (98, 437961), (147, 291974), (294, 145987)]