67921712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{146383}}^1$

素因数の和:146420

約数の個数: 20

約数和(自身を含む): 136137120

約数和(自身を除く): 68215408

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 146383, 292766, 585532, 1171064, 2342128, 4245107, 8490214, 16980428, 33960856, 67921712]

約数ペア:

[(1, 67921712), (2, 33960856), (4, 16980428), (8, 8490214), (16, 4245107), (29, 2342128), (58, 1171064), (116, 585532), (232, 292766), (464, 146383)]