31816374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 69146928

約数和(自身を除く): 37330554

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 361, 397, 703, 722, 794, 1083, 1191, 1406, 2109, 2166, 2382, 4218, 7543, 13357, 14689, 15086, 22629, 26714, 29378, 40071, 44067, 45258, 80142, 88134, 143317, 279091, 286634, 429951, 558182, 837273, 859902, 1674546, 5302729, 10605458, 15908187, 31816374]

約数ペア:

[(1, 31816374), (2, 15908187), (3, 10605458), (6, 5302729), (19, 1674546), (37, 859902), (38, 837273), (57, 558182), (74, 429951), (111, 286634), (114, 279091), (222, 143317), (361, 88134), (397, 80142), (703, 45258), (722, 44067), (794, 40071), (1083, 29378), (1191, 26714), (1406, 22629), (2109, 15086), (2166, 14689), (2382, 13357), (4218, 7543)]