117890278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 202176000

約数和(自身を除く): 84285722

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 638, 869, 1738, 2291, 2339, 4582, 4678, 25201, 25729, 50402, 51458, 67831, 135662, 184781, 369562, 746141, 1492282, 2032591, 4065182, 5358649, 10717298, 58945139, 117890278]

約数ペア:

[(1, 117890278), (2, 58945139), (11, 10717298), (22, 5358649), (29, 4065182), (58, 2032591), (79, 1492282), (158, 746141), (319, 369562), (638, 184781), (869, 135662), (1738, 67831), (2291, 51458), (2339, 50402), (4582, 25729), (4678, 25201)]