81077152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6341

約数の個数: 48

約数和(自身を含む): 177472512

約数和(自身を除く): 96395360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6287, 6448, 12574, 12896, 25148, 50296, 81731, 100592, 163462, 194897, 201184, 326924, 389794, 653848, 779588, 1307696, 1559176, 2533661, 2615392, 3118352, 5067322, 6236704, 10134644, 20269288, 40538576, 81077152]

約数ペア:

[(1, 81077152), (2, 40538576), (4, 20269288), (8, 10134644), (13, 6236704), (16, 5067322), (26, 3118352), (31, 2615392), (32, 2533661), (52, 1559176), (62, 1307696), (104, 779588), (124, 653848), (208, 389794), (248, 326924), (403, 201184), (416, 194897), (496, 163462), (806, 100592), (992, 81731), (1612, 50296), (3224, 25148), (6287, 12896), (6448, 12574)]