86525140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4967}}^1$

素因数の和:5056

約数の個数: 48

約数和(自身を含む): 198640512

約数和(自身を除く): 112115372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 4967, 8710, 9934, 17420, 19868, 24835, 49670, 64571, 99340, 129142, 258284, 322855, 332789, 645710, 665578, 1291420, 1331156, 1663945, 3327890, 4326257, 6655780, 8652514, 17305028, 21631285, 43262570, 86525140]

約数ペア:

[(1, 86525140), (2, 43262570), (4, 21631285), (5, 17305028), (10, 8652514), (13, 6655780), (20, 4326257), (26, 3327890), (52, 1663945), (65, 1331156), (67, 1291420), (130, 665578), (134, 645710), (260, 332789), (268, 322855), (335, 258284), (670, 129142), (871, 99340), (1340, 64571), (1742, 49670), (3484, 24835), (4355, 19868), (4967, 17420), (8710, 9934)]