31295862

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 75768000

約数和(自身を除く): 44472138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 109, 117, 218, 234, 327, 351, 409, 654, 702, 818, 981, 1227, 1417, 1962, 2454, 2834, 2943, 3681, 4251, 5317, 5886, 7362, 8502, 10634, 11043, 12753, 15951, 22086, 25506, 31902, 38259, 44581, 47853, 76518, 89162, 95706, 133743, 143559, 267486, 287118, 401229, 579553, 802458, 1159106, 1203687, 1738659, 2407374, 3477318, 5215977, 10431954, 15647931, 31295862]

約数ペア:

[(1, 31295862), (2, 15647931), (3, 10431954), (6, 5215977), (9, 3477318), (13, 2407374), (18, 1738659), (26, 1203687), (27, 1159106), (39, 802458), (54, 579553), (78, 401229), (109, 287118), (117, 267486), (218, 143559), (234, 133743), (327, 95706), (351, 89162), (409, 76518), (654, 47853), (702, 44581), (818, 38259), (981, 31902), (1227, 25506), (1417, 22086), (1962, 15951), (2454, 12753), (2834, 11043), (2943, 10634), (3681, 8502), (4251, 7362), (5317, 5886)]