31175238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 67757040

約数和(自身を除く): 36581802

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 361, 389, 703, 722, 778, 1083, 1167, 1406, 2109, 2166, 2334, 4218, 7391, 13357, 14393, 14782, 22173, 26714, 28786, 40071, 43179, 44346, 80142, 86358, 140429, 273467, 280858, 421287, 546934, 820401, 842574, 1640802, 5195873, 10391746, 15587619, 31175238]

約数ペア:

[(1, 31175238), (2, 15587619), (3, 10391746), (6, 5195873), (19, 1640802), (37, 842574), (38, 820401), (57, 546934), (74, 421287), (111, 280858), (114, 273467), (222, 140429), (361, 86358), (389, 80142), (703, 44346), (722, 43179), (778, 40071), (1083, 28786), (1167, 26714), (1406, 22173), (2109, 14782), (2166, 14393), (2334, 13357), (4218, 7391)]