71280116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 133607628

約数和(自身を除く): 62327512

約数列:

[1, 2, 4, 17, 34, 68, 197, 289, 313, 394, 578, 626, 788, 1156, 1252, 3349, 5321, 6698, 10642, 13396, 21284, 56933, 61661, 90457, 113866, 123322, 180914, 227732, 246644, 361828, 1048237, 2096474, 4192948, 17820029, 35640058, 71280116]

約数ペア:

[(1, 71280116), (2, 35640058), (4, 17820029), (17, 4192948), (34, 2096474), (68, 1048237), (197, 361828), (289, 246644), (313, 227732), (394, 180914), (578, 123322), (626, 113866), (788, 90457), (1156, 61661), (1252, 56933), (3349, 21284), (5321, 13396), (6698, 10642)]