31131312

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15083}}^1$

素因数の和:15137

約数の個数: 40

約数和(自身を含む): 82298304

約数和(自身を除く): 51166992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 15083, 30166, 45249, 60332, 90498, 120664, 180996, 241328, 361992, 648569, 723984, 1297138, 1945707, 2594276, 3891414, 5188552, 7782828, 10377104, 15565656, 31131312]

約数ペア:

[(1, 31131312), (2, 15565656), (3, 10377104), (4, 7782828), (6, 5188552), (8, 3891414), (12, 2594276), (16, 1945707), (24, 1297138), (43, 723984), (48, 648569), (86, 361992), (129, 241328), (172, 180996), (258, 120664), (344, 90498), (516, 60332), (688, 45249), (1032, 30166), (2064, 15083)]