8621028

素因数分解:

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

素因数の和:158

約数の個数: 72

約数和(自身を含む): 23823800

約数和(自身を除く): 15202772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 169, 218, 234, 327, 338, 436, 468, 507, 654, 676, 981, 1014, 1308, 1417, 1521, 1962, 2028, 2197, 2834, 3042, 3924, 4251, 4394, 5668, 6084, 6591, 8502, 8788, 12753, 13182, 17004, 18421, 19773, 25506, 26364, 36842, 39546, 51012, 55263, 73684, 79092, 110526, 165789, 221052, 239473, 331578, 478946, 663156, 718419, 957892, 1436838, 2155257, 2873676, 4310514, 8621028]

約数ペア:

[(1, 8621028), (2, 4310514), (3, 2873676), (4, 2155257), (6, 1436838), (9, 957892), (12, 718419), (13, 663156), (18, 478946), (26, 331578), (36, 239473), (39, 221052), (52, 165789), (78, 110526), (109, 79092), (117, 73684), (156, 55263), (169, 51012), (218, 39546), (234, 36842), (327, 26364), (338, 25506), (436, 19773), (468, 18421), (507, 17004), (654, 13182), (676, 12753), (981, 8788), (1014, 8502), (1308, 6591), (1417, 6084), (1521, 5668), (1962, 4394), (2028, 4251), (2197, 3924), (2834, 3042)]