71690710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78781}}^1$

素因数の和:78808

約数の個数: 32

約数和(自身を含む): 158824512

約数和(自身を除く): 87133802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 78781, 157562, 393905, 551467, 787810, 1024153, 1102934, 2048306, 2757335, 5120765, 5514670, 7169071, 10241530, 14338142, 35845355, 71690710]

約数ペア:

[(1, 71690710), (2, 35845355), (5, 14338142), (7, 10241530), (10, 7169071), (13, 5514670), (14, 5120765), (26, 2757335), (35, 2048306), (65, 1102934), (70, 1024153), (91, 787810), (130, 551467), (182, 393905), (455, 157562), (910, 78781)]