68705408

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 143942400

約数和(自身を除く): 75236992

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 128, 166, 223, 232, 332, 446, 464, 664, 892, 928, 1328, 1784, 1856, 2407, 2656, 3568, 3712, 4814, 5312, 6467, 7136, 9628, 10624, 12934, 14272, 18509, 19256, 25868, 28544, 37018, 38512, 51736, 74036, 77024, 103472, 148072, 154048, 206944, 296144, 308096, 413888, 536761, 592288, 827776, 1073522, 1184576, 2147044, 2369152, 4294088, 8588176, 17176352, 34352704, 68705408]

約数ペア:

[(1, 68705408), (2, 34352704), (4, 17176352), (8, 8588176), (16, 4294088), (29, 2369152), (32, 2147044), (58, 1184576), (64, 1073522), (83, 827776), (116, 592288), (128, 536761), (166, 413888), (223, 308096), (232, 296144), (332, 206944), (446, 154048), (464, 148072), (664, 103472), (892, 77024), (928, 74036), (1328, 51736), (1784, 38512), (1856, 37018), (2407, 28544), (2656, 25868), (3568, 19256), (3712, 18509), (4814, 14272), (5312, 12934), (6467, 10624), (7136, 9628)]