80908192

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 82387808

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 149, 239, 284, 298, 478, 568, 596, 956, 1136, 1192, 1912, 2272, 2384, 3824, 4768, 7648, 10579, 16969, 21158, 33938, 35611, 42316, 67876, 71222, 84632, 135752, 142444, 169264, 271504, 284888, 338528, 543008, 569776, 1139552, 2528381, 5056762, 10113524, 20227048, 40454096, 80908192]

約数ペア:

[(1, 80908192), (2, 40454096), (4, 20227048), (8, 10113524), (16, 5056762), (32, 2528381), (71, 1139552), (142, 569776), (149, 543008), (239, 338528), (284, 284888), (298, 271504), (478, 169264), (568, 142444), (596, 135752), (956, 84632), (1136, 71222), (1192, 67876), (1912, 42316), (2272, 35611), (2384, 33938), (3824, 21158), (4768, 16969), (7648, 10579)]