68380528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4261}}^1$

素因数の和:4345

約数の個数: 40

約数和(自身を含む): 142691760

約数和(自身を除く): 74311232

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 4261, 8024, 8522, 16048, 17044, 34088, 68176, 72437, 144874, 251399, 289748, 502798, 579496, 1005596, 1158992, 2011192, 4022384, 4273783, 8547566, 17095132, 34190264, 68380528]

約数ペア:

[(1, 68380528), (2, 34190264), (4, 17095132), (8, 8547566), (16, 4273783), (17, 4022384), (34, 2011192), (59, 1158992), (68, 1005596), (118, 579496), (136, 502798), (236, 289748), (272, 251399), (472, 144874), (944, 72437), (1003, 68176), (2006, 34088), (4012, 17044), (4261, 16048), (8024, 8522)]