64998654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 151181184

約数和(自身を除く): 86182530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 307, 426, 497, 614, 921, 994, 1491, 1842, 2149, 2982, 4298, 5041, 6447, 10082, 12894, 15123, 21797, 30246, 35287, 43594, 65391, 70574, 105861, 130782, 152579, 211722, 305158, 457737, 915474, 1547587, 3095174, 4642761, 9285522, 10833109, 21666218, 32499327, 64998654]

約数ペア:

[(1, 64998654), (2, 32499327), (3, 21666218), (6, 10833109), (7, 9285522), (14, 4642761), (21, 3095174), (42, 1547587), (71, 915474), (142, 457737), (213, 305158), (307, 211722), (426, 152579), (497, 130782), (614, 105861), (921, 70574), (994, 65391), (1491, 43594), (1842, 35287), (2149, 30246), (2982, 21797), (4298, 15123), (5041, 12894), (6447, 10082)]