68817476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{14543}}^1$

素因数の和:14580

約数の個数: 36

約数和(自身を含む): 149046912

約数和(自身を除く): 80229436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 14543, 29086, 58172, 101801, 189059, 203602, 378118, 407204, 756236, 1323413, 2457767, 2646826, 4915534, 5293652, 9831068, 17204369, 34408738, 68817476]

約数ペア:

[(1, 68817476), (2, 34408738), (4, 17204369), (7, 9831068), (13, 5293652), (14, 4915534), (26, 2646826), (28, 2457767), (52, 1323413), (91, 756236), (169, 407204), (182, 378118), (338, 203602), (364, 189059), (676, 101801), (1183, 58172), (2366, 29086), (4732, 14543)]