90053028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 246661688

約数和(自身を除く): 156608660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 772, 997, 1158, 1737, 1994, 2316, 2509, 2991, 3474, 3988, 5018, 5982, 6948, 7527, 8973, 10036, 11964, 12961, 15054, 17946, 22581, 25922, 30108, 35892, 38883, 45162, 51844, 77766, 90324, 116649, 155532, 192421, 233298, 384842, 466596, 577263, 769684, 1154526, 1731789, 2309052, 2501473, 3463578, 5002946, 6927156, 7504419, 10005892, 15008838, 22513257, 30017676, 45026514, 90053028]

約数ペア:

[(1, 90053028), (2, 45026514), (3, 30017676), (4, 22513257), (6, 15008838), (9, 10005892), (12, 7504419), (13, 6927156), (18, 5002946), (26, 3463578), (36, 2501473), (39, 2309052), (52, 1731789), (78, 1154526), (117, 769684), (156, 577263), (193, 466596), (234, 384842), (386, 233298), (468, 192421), (579, 155532), (772, 116649), (997, 90324), (1158, 77766), (1737, 51844), (1994, 45162), (2316, 38883), (2509, 35892), (2991, 30108), (3474, 25922), (3988, 22581), (5018, 17946), (5982, 15054), (6948, 12961), (7527, 11964), (8973, 10036)]