71117291216

素因数分解:

$2^4\times {\mathrm{33937}}^1\times {\mathrm{130973}}^1$

素因数の和:164918

約数の個数: 20

約数和(自身を含む): 137794863972

約数和(自身を除く): 66677572756

約数列:

[1, 2, 4, 8, 16, 33937, 67874, 130973, 135748, 261946, 271496, 523892, 542992, 1047784, 2095568, 4444830701, 8889661402, 17779322804, 35558645608, 71117291216]

約数ペア:

[(1, 71117291216), (2, 35558645608), (4, 17779322804), (8, 8889661402), (16, 4444830701), (33937, 2095568), (67874, 1047784), (130973, 542992), (135748, 523892), (261946, 271496)]