70781288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 136692360

約数和(自身を除く): 65911072

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 424, 776, 1721, 3442, 5141, 6884, 10282, 13768, 20564, 41128, 91213, 166937, 182426, 333874, 364852, 667748, 729704, 1335496, 8847661, 17695322, 35390644, 70781288]

約数ペア:

[(1, 70781288), (2, 35390644), (4, 17695322), (8, 8847661), (53, 1335496), (97, 729704), (106, 667748), (194, 364852), (212, 333874), (388, 182426), (424, 166937), (776, 91213), (1721, 41128), (3442, 20564), (5141, 13768), (6884, 10282)]