71640138

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 74133942

約数列:

[1, 2, 3, 6, 107, 151, 214, 302, 321, 453, 642, 739, 906, 1478, 2217, 4434, 16157, 32314, 48471, 79073, 96942, 111589, 158146, 223178, 237219, 334767, 474438, 669534, 11940023, 23880046, 35820069, 71640138]

約数ペア:

[(1, 71640138), (2, 35820069), (3, 23880046), (6, 11940023), (107, 669534), (151, 474438), (214, 334767), (302, 237219), (321, 223178), (453, 158146), (642, 111589), (739, 96942), (906, 79073), (1478, 48471), (2217, 32314), (4434, 16157)]