68317288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2273}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 146604780

約数和(自身を除く): 78287492

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2273, 2312, 3757, 4546, 7514, 9092, 15028, 18184, 29549, 30056, 38641, 59098, 77282, 118196, 154564, 236392, 309128, 502333, 656897, 1004666, 1313794, 2009332, 2627588, 4018664, 5255176, 8539661, 17079322, 34158644, 68317288]

約数ペア:

[(1, 68317288), (2, 34158644), (4, 17079322), (8, 8539661), (13, 5255176), (17, 4018664), (26, 2627588), (34, 2009332), (52, 1313794), (68, 1004666), (104, 656897), (136, 502333), (221, 309128), (289, 236392), (442, 154564), (578, 118196), (884, 77282), (1156, 59098), (1768, 38641), (2273, 30056), (2312, 29549), (3757, 18184), (4546, 15028), (7514, 9092)]