84707090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38329}}^1$

素因数の和:38366

約数の個数: 32

約数和(自身を含む): 173864880

約数和(自身を除く): 89157790

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 38329, 76658, 191645, 383290, 498277, 651593, 996554, 1303186, 2491385, 3257965, 4982770, 6515930, 8470709, 16941418, 42353545, 84707090]

約数ペア:

[(1, 84707090), (2, 42353545), (5, 16941418), (10, 8470709), (13, 6515930), (17, 4982770), (26, 3257965), (34, 2491385), (65, 1303186), (85, 996554), (130, 651593), (170, 498277), (221, 383290), (442, 191645), (1105, 76658), (2210, 38329)]