31351866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 79108704

約数和(自身を除く): 47756838

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 169, 182, 273, 294, 338, 507, 546, 631, 637, 1014, 1183, 1262, 1274, 1893, 1911, 2366, 3549, 3786, 3822, 4417, 7098, 8203, 8281, 8834, 13251, 16406, 16562, 24609, 24843, 26502, 30919, 49218, 49686, 57421, 61838, 92757, 106639, 114842, 172263, 185514, 213278, 319917, 344526, 401947, 639834, 746473, 803894, 1205841, 1492946, 2239419, 2411682, 4478838, 5225311, 10450622, 15675933, 31351866]

約数ペア:

[(1, 31351866), (2, 15675933), (3, 10450622), (6, 5225311), (7, 4478838), (13, 2411682), (14, 2239419), (21, 1492946), (26, 1205841), (39, 803894), (42, 746473), (49, 639834), (78, 401947), (91, 344526), (98, 319917), (147, 213278), (169, 185514), (182, 172263), (273, 114842), (294, 106639), (338, 92757), (507, 61838), (546, 57421), (631, 49686), (637, 49218), (1014, 30919), (1183, 26502), (1262, 24843), (1274, 24609), (1893, 16562), (1911, 16406), (2366, 13251), (3549, 8834), (3786, 8281), (3822, 8203), (4417, 7098)]