81803688

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^2\times {\mathrm{1543}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 209088480

約数和(自身を除く): 127284792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 1543, 2209, 3086, 4418, 4629, 6172, 6627, 8836, 9258, 12344, 13254, 17672, 18516, 26508, 37032, 53016, 72521, 145042, 217563, 290084, 435126, 580168, 870252, 1740504, 3408487, 6816974, 10225461, 13633948, 20450922, 27267896, 40901844, 81803688]

約数ペア:

[(1, 81803688), (2, 40901844), (3, 27267896), (4, 20450922), (6, 13633948), (8, 10225461), (12, 6816974), (24, 3408487), (47, 1740504), (94, 870252), (141, 580168), (188, 435126), (282, 290084), (376, 217563), (564, 145042), (1128, 72521), (1543, 53016), (2209, 37032), (3086, 26508), (4418, 18516), (4629, 17672), (6172, 13254), (6627, 12344), (8836, 9258)]