66475801

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 82656000

約数和(自身を除く): 16180199

約数列:

[1, 7, 29, 41, 49, 163, 203, 287, 343, 1141, 1189, 1421, 2009, 4727, 6683, 7987, 8323, 9947, 14063, 33089, 46781, 55909, 58261, 193807, 231623, 327467, 407827, 1356649, 1621361, 2292269, 9496543, 66475801]

約数ペア:

[(1, 66475801), (7, 9496543), (29, 2292269), (41, 1621361), (49, 1356649), (163, 407827), (203, 327467), (287, 231623), (343, 193807), (1141, 58261), (1189, 55909), (1421, 46781), (2009, 33089), (4727, 14063), (6683, 9947), (7987, 8323)]