81270108

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{4793}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 212086560

約数和(自身を除く): 130816452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 4793, 5652, 8478, 9586, 14379, 16956, 19172, 28758, 43137, 57516, 86274, 129411, 172548, 258822, 517644, 752501, 1505002, 2257503, 3010004, 4515006, 6772509, 9030012, 13545018, 20317527, 27090036, 40635054, 81270108]

約数ペア:

[(1, 81270108), (2, 40635054), (3, 27090036), (4, 20317527), (6, 13545018), (9, 9030012), (12, 6772509), (18, 4515006), (27, 3010004), (36, 2257503), (54, 1505002), (108, 752501), (157, 517644), (314, 258822), (471, 172548), (628, 129411), (942, 86274), (1413, 57516), (1884, 43137), (2826, 28758), (4239, 19172), (4793, 16956), (5652, 14379), (8478, 9586)]