81404772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399043}}^1$

素因数の和:399067

約数の個数: 24

約数和(自身を含む): 201118176

約数和(自身を除く): 119713404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399043, 798086, 1197129, 1596172, 2394258, 4788516, 6783731, 13567462, 20351193, 27134924, 40702386, 81404772]

約数ペア:

[(1, 81404772), (2, 40702386), (3, 27134924), (4, 20351193), (6, 13567462), (12, 6783731), (17, 4788516), (34, 2394258), (51, 1596172), (68, 1197129), (102, 798086), (204, 399043)]