87828208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 193487616

約数和(自身を除く): 105659408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 257, 403, 424, 496, 514, 689, 806, 848, 1028, 1378, 1612, 1643, 2056, 2756, 3224, 3286, 3341, 4112, 5512, 6448, 6572, 6682, 7967, 11024, 13144, 13364, 13621, 15934, 21359, 26288, 26728, 27242, 31868, 42718, 53456, 54484, 63736, 85436, 103571, 108968, 127472, 170872, 177073, 207142, 217936, 341744, 354146, 414284, 422251, 708292, 828568, 844502, 1416584, 1657136, 1689004, 2833168, 3378008, 5489263, 6756016, 10978526, 21957052, 43914104, 87828208]

約数ペア:

[(1, 87828208), (2, 43914104), (4, 21957052), (8, 10978526), (13, 6756016), (16, 5489263), (26, 3378008), (31, 2833168), (52, 1689004), (53, 1657136), (62, 1416584), (104, 844502), (106, 828568), (124, 708292), (208, 422251), (212, 414284), (248, 354146), (257, 341744), (403, 217936), (424, 207142), (496, 177073), (514, 170872), (689, 127472), (806, 108968), (848, 103571), (1028, 85436), (1378, 63736), (1612, 54484), (1643, 53456), (2056, 42718), (2756, 31868), (3224, 27242), (3286, 26728), (3341, 26288), (4112, 21359), (5512, 15934), (6448, 13621), (6572, 13364), (6682, 13144), (7967, 11024)]