71389136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49031}}^1$

素因数の和:49059

約数の個数: 40

約数和(自身を含む): 170239104

約数和(自身を除く): 98849968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49031, 98062, 196124, 343217, 392248, 637403, 686434, 784496, 1274806, 1372868, 2549612, 2745736, 4461821, 5099224, 5491472, 8923642, 10198448, 17847284, 35694568, 71389136]

約数ペア:

[(1, 71389136), (2, 35694568), (4, 17847284), (7, 10198448), (8, 8923642), (13, 5491472), (14, 5099224), (16, 4461821), (26, 2745736), (28, 2549612), (52, 1372868), (56, 1274806), (91, 784496), (104, 686434), (112, 637403), (182, 392248), (208, 343217), (364, 196124), (728, 98062), (1456, 49031)]