81972684

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{7417}}^1$

素因数の和:7734

約数の個数: 36

約数和(自身を含む): 207911704

約数和(自身を除く): 125939020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 7417, 11052, 14834, 22251, 29668, 44502, 66753, 89004, 133506, 267012, 2277019, 4554038, 6831057, 9108076, 13662114, 20493171, 27324228, 40986342, 81972684]

約数ペア:

[(1, 81972684), (2, 40986342), (3, 27324228), (4, 20493171), (6, 13662114), (9, 9108076), (12, 6831057), (18, 4554038), (36, 2277019), (307, 267012), (614, 133506), (921, 89004), (1228, 66753), (1842, 44502), (2763, 29668), (3684, 22251), (5526, 14834), (7417, 11052)]