31375188

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 89526528

約数和(自身を除く): 58151340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 191, 234, 243, 324, 338, 351, 382, 468, 486, 507, 573, 676, 702, 764, 972, 1014, 1053, 1146, 1404, 1521, 1719, 2028, 2106, 2292, 2483, 3042, 3159, 3438, 4212, 4563, 4966, 5157, 6084, 6318, 6876, 7449, 9126, 9932, 10314, 12636, 13689, 14898, 15471, 18252, 20628, 22347, 27378, 29796, 30942, 32279, 41067, 44694, 46413, 54756, 61884, 64558, 67041, 82134, 89388, 92826, 96837, 129116, 134082, 164268, 185652, 193674, 201123, 268164, 290511, 387348, 402246, 581022, 603369, 804492, 871533, 1162044, 1206738, 1743066, 2413476, 2614599, 3486132, 5229198, 7843797, 10458396, 15687594, 31375188]

約数ペア:

[(1, 31375188), (2, 15687594), (3, 10458396), (4, 7843797), (6, 5229198), (9, 3486132), (12, 2614599), (13, 2413476), (18, 1743066), (26, 1206738), (27, 1162044), (36, 871533), (39, 804492), (52, 603369), (54, 581022), (78, 402246), (81, 387348), (108, 290511), (117, 268164), (156, 201123), (162, 193674), (169, 185652), (191, 164268), (234, 134082), (243, 129116), (324, 96837), (338, 92826), (351, 89388), (382, 82134), (468, 67041), (486, 64558), (507, 61884), (573, 54756), (676, 46413), (702, 44694), (764, 41067), (972, 32279), (1014, 30942), (1053, 29796), (1146, 27378), (1404, 22347), (1521, 20628), (1719, 18252), (2028, 15471), (2106, 14898), (2292, 13689), (2483, 12636), (3042, 10314), (3159, 9932), (3438, 9126), (4212, 7449), (4563, 6876), (4966, 6318), (5157, 6084)]