80287188

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 193537344

約数和(自身を除く): 113250156

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 211, 222, 422, 444, 633, 844, 857, 1266, 1714, 2532, 2571, 3428, 5142, 7807, 10284, 15614, 23421, 31228, 31709, 46842, 63418, 93684, 95127, 126836, 180827, 190254, 361654, 380508, 542481, 723308, 1084962, 2169924, 6690599, 13381198, 20071797, 26762396, 40143594, 80287188]

約数ペア:

[(1, 80287188), (2, 40143594), (3, 26762396), (4, 20071797), (6, 13381198), (12, 6690599), (37, 2169924), (74, 1084962), (111, 723308), (148, 542481), (211, 380508), (222, 361654), (422, 190254), (444, 180827), (633, 126836), (844, 95127), (857, 93684), (1266, 63418), (1714, 46842), (2532, 31709), (2571, 31228), (3428, 23421), (5142, 15614), (7807, 10284)]