64166984

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19421}}^1$

素因数の和:19493

約数の個数: 32

約数和(自身を含む): 139838400

約数和(自身を除く): 75671416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 19421, 38842, 77684, 135947, 155368, 271894, 543788, 1087576, 1145839, 2291678, 4583356, 8020873, 9166712, 16041746, 32083492, 64166984]

約数ペア:

[(1, 64166984), (2, 32083492), (4, 16041746), (7, 9166712), (8, 8020873), (14, 4583356), (28, 2291678), (56, 1145839), (59, 1087576), (118, 543788), (236, 271894), (413, 155368), (472, 135947), (826, 77684), (1652, 38842), (3304, 19421)]