81734848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3225

約数の個数: 56

約数和(自身を含む): 180360320

約数和(自身を除く): 98625472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3169, 3224, 6338, 6448, 12676, 12896, 25352, 25792, 41197, 50704, 82394, 98239, 101408, 164788, 196478, 202816, 329576, 392956, 659152, 785912, 1277107, 1318304, 1571824, 2554214, 2636608, 3143648, 5108428, 6287296, 10216856, 20433712, 40867424, 81734848]

約数ペア:

[(1, 81734848), (2, 40867424), (4, 20433712), (8, 10216856), (13, 6287296), (16, 5108428), (26, 3143648), (31, 2636608), (32, 2554214), (52, 1571824), (62, 1318304), (64, 1277107), (104, 785912), (124, 659152), (208, 392956), (248, 329576), (403, 202816), (416, 196478), (496, 164788), (806, 101408), (832, 98239), (992, 82394), (1612, 50704), (1984, 41197), (3169, 25792), (3224, 25352), (6338, 12896), (6448, 12676)]