68320288

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 140978880

約数和(自身を除く): 72658592

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 83, 116, 166, 232, 332, 464, 664, 887, 928, 1328, 1774, 2407, 2656, 3548, 4814, 7096, 9628, 14192, 19256, 25723, 28384, 38512, 51446, 73621, 77024, 102892, 147242, 205784, 294484, 411568, 588968, 823136, 1177936, 2135009, 2355872, 4270018, 8540036, 17080072, 34160144, 68320288]

約数ペア:

[(1, 68320288), (2, 34160144), (4, 17080072), (8, 8540036), (16, 4270018), (29, 2355872), (32, 2135009), (58, 1177936), (83, 823136), (116, 588968), (166, 411568), (232, 294484), (332, 205784), (464, 147242), (664, 102892), (887, 77024), (928, 73621), (1328, 51446), (1774, 38512), (2407, 28384), (2656, 25723), (3548, 19256), (4814, 14192), (7096, 9628)]