68751944

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 138592080

約数和(自身を除く): 69840136

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 227, 262, 289, 454, 524, 578, 908, 1048, 1156, 1816, 2227, 2312, 3859, 4454, 7718, 8908, 15436, 17816, 29737, 30872, 37859, 59474, 65603, 75718, 118948, 131206, 151436, 237896, 262412, 302872, 505529, 524824, 1011058, 2022116, 4044232, 8593993, 17187986, 34375972, 68751944]

約数ペア:

[(1, 68751944), (2, 34375972), (4, 17187986), (8, 8593993), (17, 4044232), (34, 2022116), (68, 1011058), (131, 524824), (136, 505529), (227, 302872), (262, 262412), (289, 237896), (454, 151436), (524, 131206), (578, 118948), (908, 75718), (1048, 65603), (1156, 59474), (1816, 37859), (2227, 30872), (2312, 29737), (3859, 17816), (4454, 15436), (7718, 8908)]