12220236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 35852544

約数和(自身を除く): 23632308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 683, 852, 994, 1278, 1366, 1491, 1988, 2049, 2556, 2732, 2982, 4098, 4473, 4781, 5964, 6147, 8196, 8946, 9562, 12294, 14343, 17892, 19124, 24588, 28686, 43029, 48493, 57372, 86058, 96986, 145479, 172116, 193972, 290958, 339451, 436437, 581916, 678902, 872874, 1018353, 1357804, 1745748, 2036706, 3055059, 4073412, 6110118, 12220236]

約数ペア:

[(1, 12220236), (2, 6110118), (3, 4073412), (4, 3055059), (6, 2036706), (7, 1745748), (9, 1357804), (12, 1018353), (14, 872874), (18, 678902), (21, 581916), (28, 436437), (36, 339451), (42, 290958), (63, 193972), (71, 172116), (84, 145479), (126, 96986), (142, 86058), (213, 57372), (252, 48493), (284, 43029), (426, 28686), (497, 24588), (639, 19124), (683, 17892), (852, 14343), (994, 12294), (1278, 9562), (1366, 8946), (1491, 8196), (1988, 6147), (2049, 5964), (2556, 4781), (2732, 4473), (2982, 4098)]