68646748

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1462

約数の個数: 36

約数和(自身を含む): 130676392

約数和(自身を除く): 62029644

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 1156, 1381, 1462, 2762, 2924, 5524, 12427, 23477, 24854, 46954, 49708, 59383, 93908, 118766, 237532, 399109, 798218, 1009511, 1596436, 2019022, 4038044, 17161687, 34323374, 68646748]

約数ペア:

[(1, 68646748), (2, 34323374), (4, 17161687), (17, 4038044), (34, 2019022), (43, 1596436), (68, 1009511), (86, 798218), (172, 399109), (289, 237532), (578, 118766), (731, 93908), (1156, 59383), (1381, 49708), (1462, 46954), (2762, 24854), (2924, 23477), (5524, 12427)]