71675740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210811}}^1$

素因数の和:210837

約数の個数: 24

約数和(自身を含む): 159373872

約数和(自身を除く): 87698132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 210811, 421622, 843244, 1054055, 2108110, 3583787, 4216220, 7167574, 14335148, 17918935, 35837870, 71675740]

約数ペア:

[(1, 71675740), (2, 35837870), (4, 17918935), (5, 14335148), (10, 7167574), (17, 4216220), (20, 3583787), (34, 2108110), (68, 1054055), (85, 843244), (170, 421622), (340, 210811)]