81702808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 179262720

約数和(自身を除く): 97559912

約数列:

[1, 2, 4, 8, 11, 22, 23, 37, 44, 46, 74, 88, 92, 148, 184, 253, 296, 407, 506, 814, 851, 1012, 1091, 1628, 1702, 2024, 2182, 3256, 3404, 4364, 6808, 8728, 9361, 12001, 18722, 24002, 25093, 37444, 40367, 48004, 50186, 74888, 80734, 96008, 100372, 161468, 200744, 276023, 322936, 444037, 552046, 888074, 928441, 1104092, 1776148, 1856882, 2208184, 3552296, 3713764, 7427528, 10212851, 20425702, 40851404, 81702808]

約数ペア:

[(1, 81702808), (2, 40851404), (4, 20425702), (8, 10212851), (11, 7427528), (22, 3713764), (23, 3552296), (37, 2208184), (44, 1856882), (46, 1776148), (74, 1104092), (88, 928441), (92, 888074), (148, 552046), (184, 444037), (253, 322936), (296, 276023), (407, 200744), (506, 161468), (814, 100372), (851, 96008), (1012, 80734), (1091, 74888), (1628, 50186), (1702, 48004), (2024, 40367), (2182, 37444), (3256, 25093), (3404, 24002), (4364, 18722), (6808, 12001), (8728, 9361)]