64881194

素因数分解:

$2^1\times 7^3\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 114240000

約数和(自身を除く): 49358806

約数列:

[1, 2, 7, 14, 49, 98, 271, 343, 349, 542, 686, 698, 1897, 2443, 3794, 4886, 13279, 17101, 26558, 34202, 92953, 94579, 119707, 185906, 189158, 239414, 662053, 1324106, 4634371, 9268742, 32440597, 64881194]

約数ペア:

[(1, 64881194), (2, 32440597), (7, 9268742), (14, 4634371), (49, 1324106), (98, 662053), (271, 239414), (343, 189158), (349, 185906), (542, 119707), (686, 94579), (698, 92953), (1897, 34202), (2443, 26558), (3794, 17101), (4886, 13279)]