31465278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 75007296

約数和(自身を除く): 43542018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 2861, 3666, 5499, 5722, 8583, 10998, 17166, 25749, 37193, 51498, 74386, 111579, 134467, 223158, 268934, 334737, 403401, 669474, 806802, 1210203, 1748071, 2420406, 3496142, 5244213, 10488426, 15732639, 31465278]

約数ペア:

[(1, 31465278), (2, 15732639), (3, 10488426), (6, 5244213), (9, 3496142), (13, 2420406), (18, 1748071), (26, 1210203), (39, 806802), (47, 669474), (78, 403401), (94, 334737), (117, 268934), (141, 223158), (234, 134467), (282, 111579), (423, 74386), (611, 51498), (846, 37193), (1222, 25749), (1833, 17166), (2861, 10998), (3666, 8583), (5499, 5722)]