72004048

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{29803}}^1$

素因数の和:29962

約数の個数: 20

約数和(自身を含む): 140436448

約数和(自身を除く): 68432400

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 29803, 59606, 119212, 238424, 476848, 4500253, 9000506, 18001012, 36002024, 72004048]

約数ペア:

[(1, 72004048), (2, 36002024), (4, 18001012), (8, 9000506), (16, 4500253), (151, 476848), (302, 238424), (604, 119212), (1208, 59606), (2416, 29803)]