78815552

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:339

約数の個数: 56

約数和(自身を含む): 160888680

約数和(自身を除く): 82073128

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 101, 137, 178, 202, 274, 356, 404, 548, 712, 808, 1096, 1424, 1616, 2192, 2848, 3232, 4384, 5696, 6464, 8768, 8989, 12193, 13837, 17978, 24386, 27674, 35956, 48772, 55348, 71912, 97544, 110696, 143824, 195088, 221392, 287648, 390176, 442784, 575296, 780352, 885568, 1231493, 2462986, 4925972, 9851944, 19703888, 39407776, 78815552]

約数ペア:

[(1, 78815552), (2, 39407776), (4, 19703888), (8, 9851944), (16, 4925972), (32, 2462986), (64, 1231493), (89, 885568), (101, 780352), (137, 575296), (178, 442784), (202, 390176), (274, 287648), (356, 221392), (404, 195088), (548, 143824), (712, 110696), (808, 97544), (1096, 71912), (1424, 55348), (1616, 48772), (2192, 35956), (2848, 27674), (3232, 24386), (4384, 17978), (5696, 13837), (6464, 12193), (8768, 8989)]