22221612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 64864800

約数和(自身を除く): 42643188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 809, 981, 1308, 1526, 1618, 1962, 2289, 2427, 3052, 3236, 3924, 4578, 4854, 5663, 6867, 7281, 9156, 9708, 11326, 13734, 14562, 16989, 22652, 27468, 29124, 33978, 50967, 67956, 88181, 101934, 176362, 203868, 264543, 352724, 529086, 617267, 793629, 1058172, 1234534, 1587258, 1851801, 2469068, 3174516, 3703602, 5555403, 7407204, 11110806, 22221612]

約数ペア:

[(1, 22221612), (2, 11110806), (3, 7407204), (4, 5555403), (6, 3703602), (7, 3174516), (9, 2469068), (12, 1851801), (14, 1587258), (18, 1234534), (21, 1058172), (28, 793629), (36, 617267), (42, 529086), (63, 352724), (84, 264543), (109, 203868), (126, 176362), (218, 101934), (252, 88181), (327, 67956), (436, 50967), (654, 33978), (763, 29124), (809, 27468), (981, 22652), (1308, 16989), (1526, 14562), (1618, 13734), (1962, 11326), (2289, 9708), (2427, 9156), (3052, 7281), (3236, 6867), (3924, 5663), (4578, 4854)]