68517904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47059}}^1$

素因数の和:47087

約数の個数: 40

約数和(自身を含む): 163392320

約数和(自身を除く): 94874416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 47059, 94118, 188236, 329413, 376472, 611767, 658826, 752944, 1223534, 1317652, 2447068, 2635304, 4282369, 4894136, 5270608, 8564738, 9788272, 17129476, 34258952, 68517904]

約数ペア:

[(1, 68517904), (2, 34258952), (4, 17129476), (7, 9788272), (8, 8564738), (13, 5270608), (14, 4894136), (16, 4282369), (26, 2635304), (28, 2447068), (52, 1317652), (56, 1223534), (91, 752944), (104, 658826), (112, 611767), (182, 376472), (208, 329413), (364, 188236), (728, 94118), (1456, 47059)]