68997684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 188404608

約数和(自身を除く): 119406924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 433, 542, 588, 813, 866, 1084, 1299, 1626, 1732, 1897, 2598, 3031, 3252, 3794, 5196, 5691, 6062, 7588, 9093, 11382, 12124, 13279, 18186, 21217, 22764, 26558, 36372, 39837, 42434, 53116, 63651, 79674, 84868, 117343, 127302, 159348, 234686, 254604, 352029, 469372, 704058, 821401, 1408116, 1642802, 2464203, 3285604, 4928406, 5749807, 9856812, 11499614, 17249421, 22999228, 34498842, 68997684]

約数ペア:

[(1, 68997684), (2, 34498842), (3, 22999228), (4, 17249421), (6, 11499614), (7, 9856812), (12, 5749807), (14, 4928406), (21, 3285604), (28, 2464203), (42, 1642802), (49, 1408116), (84, 821401), (98, 704058), (147, 469372), (196, 352029), (271, 254604), (294, 234686), (433, 159348), (542, 127302), (588, 117343), (813, 84868), (866, 79674), (1084, 63651), (1299, 53116), (1626, 42434), (1732, 39837), (1897, 36372), (2598, 26558), (3031, 22764), (3252, 21217), (3794, 18186), (5196, 13279), (5691, 12124), (6062, 11382), (7588, 9093)]