81144128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5737}}^1$

素因数の和:5779

約数の個数: 56

約数和(自身を含む): 183638952

約数和(自身を除く): 102494824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 5737, 7072, 11474, 14144, 22948, 45896, 74581, 91792, 97529, 149162, 183584, 195058, 298324, 367168, 390116, 596648, 780232, 1193296, 1267877, 1560464, 2386592, 2535754, 3120928, 4773184, 5071508, 6241856, 10143016, 20286032, 40572064, 81144128]

約数ペア:

[(1, 81144128), (2, 40572064), (4, 20286032), (8, 10143016), (13, 6241856), (16, 5071508), (17, 4773184), (26, 3120928), (32, 2535754), (34, 2386592), (52, 1560464), (64, 1267877), (68, 1193296), (104, 780232), (136, 596648), (208, 390116), (221, 367168), (272, 298324), (416, 195058), (442, 183584), (544, 149162), (832, 97529), (884, 91792), (1088, 74581), (1768, 45896), (3536, 22948), (5737, 14144), (7072, 11474)]