81845104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3289

約数の個数: 40

約数和(自身を含む): 174207600

約数和(自身を除く): 92362496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1639, 2384, 3121, 3278, 6242, 6556, 12484, 13112, 24968, 26224, 34331, 49936, 68662, 137324, 274648, 465029, 549296, 930058, 1860116, 3720232, 5115319, 7440464, 10230638, 20461276, 40922552, 81845104]

約数ペア:

[(1, 81845104), (2, 40922552), (4, 20461276), (8, 10230638), (11, 7440464), (16, 5115319), (22, 3720232), (44, 1860116), (88, 930058), (149, 549296), (176, 465029), (298, 274648), (596, 137324), (1192, 68662), (1639, 49936), (2384, 34331), (3121, 26224), (3278, 24968), (6242, 13112), (6556, 12484)]