71428784

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 158561280

約数和(自身を除く): 87132496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 863, 1478, 1726, 2956, 3452, 5173, 5912, 6041, 6904, 10346, 11824, 12082, 13808, 20692, 24164, 41384, 48328, 82768, 96656, 637757, 1275514, 2551028, 4464299, 5102056, 8928598, 10204112, 17857196, 35714392, 71428784]

約数ペア:

[(1, 71428784), (2, 35714392), (4, 17857196), (7, 10204112), (8, 8928598), (14, 5102056), (16, 4464299), (28, 2551028), (56, 1275514), (112, 637757), (739, 96656), (863, 82768), (1478, 48328), (1726, 41384), (2956, 24164), (3452, 20692), (5173, 13808), (5912, 12082), (6041, 11824), (6904, 10346)]