64406564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{8287}}^1$

素因数の和:8387

約数の個数: 24

約数和(自身を含む): 118352640

約数和(自身を除く): 53946076

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772, 8287, 16574, 33148, 240323, 480646, 555229, 961292, 1110458, 2220916, 16101641, 32203282, 64406564]

約数ペア:

[(1, 64406564), (2, 32203282), (4, 16101641), (29, 2220916), (58, 1110458), (67, 961292), (116, 555229), (134, 480646), (268, 240323), (1943, 33148), (3886, 16574), (7772, 8287)]