68306272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 143201520

約数和(自身を除く): 74895248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 307, 409, 544, 614, 818, 1228, 1636, 2456, 3272, 4912, 5219, 6544, 6953, 9824, 10438, 13088, 13906, 20876, 27812, 41752, 55624, 83504, 111248, 125563, 167008, 222496, 251126, 502252, 1004504, 2009008, 2134571, 4018016, 4269142, 8538284, 17076568, 34153136, 68306272]

約数ペア:

[(1, 68306272), (2, 34153136), (4, 17076568), (8, 8538284), (16, 4269142), (17, 4018016), (32, 2134571), (34, 2009008), (68, 1004504), (136, 502252), (272, 251126), (307, 222496), (409, 167008), (544, 125563), (614, 111248), (818, 83504), (1228, 55624), (1636, 41752), (2456, 27812), (3272, 20876), (4912, 13906), (5219, 13088), (6544, 10438), (6953, 9824)]