81661068

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{24391}}^1$

素因数の和:24435

約数の個数: 48

約数和(自身を含む): 218552320

約数和(自身を除く): 136891252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 24391, 48782, 73173, 97564, 146346, 219519, 292692, 439038, 658557, 756121, 878076, 1317114, 1512242, 2268363, 2634228, 3024484, 4536726, 6805089, 9073452, 13610178, 20415267, 27220356, 40830534, 81661068]

約数ペア:

[(1, 81661068), (2, 40830534), (3, 27220356), (4, 20415267), (6, 13610178), (9, 9073452), (12, 6805089), (18, 4536726), (27, 3024484), (31, 2634228), (36, 2268363), (54, 1512242), (62, 1317114), (93, 878076), (108, 756121), (124, 658557), (186, 439038), (279, 292692), (372, 219519), (558, 146346), (837, 97564), (1116, 73173), (1674, 48782), (3348, 24391)]