81826908

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 194288640

約数和(自身を除く): 112461732

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 239, 277, 309, 412, 478, 554, 618, 717, 831, 956, 1108, 1236, 1434, 1662, 2868, 3324, 24617, 28531, 49234, 57062, 66203, 73851, 85593, 98468, 114124, 132406, 147702, 171186, 198609, 264812, 295404, 342372, 397218, 794436, 6818909, 13637818, 20456727, 27275636, 40913454, 81826908]

約数ペア:

[(1, 81826908), (2, 40913454), (3, 27275636), (4, 20456727), (6, 13637818), (12, 6818909), (103, 794436), (206, 397218), (239, 342372), (277, 295404), (309, 264812), (412, 198609), (478, 171186), (554, 147702), (618, 132406), (717, 114124), (831, 98468), (956, 85593), (1108, 73851), (1236, 66203), (1434, 57062), (1662, 49234), (2868, 28531), (3324, 24617)]