77838070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457871}}^1$

素因数の和:457895

約数の個数: 16

約数和(自身を含む): 148350528

約数和(自身を除く): 70512458

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 457871, 915742, 2289355, 4578710, 7783807, 15567614, 38919035, 77838070]

約数ペア:

[(1, 77838070), (2, 38919035), (5, 15567614), (10, 7783807), (17, 4578710), (34, 2289355), (85, 915742), (170, 457871)]