71725548

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 172282880

約数和(自身を除く): 100557332

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 229, 258, 458, 516, 607, 687, 916, 1214, 1374, 1821, 2428, 2748, 3642, 7284, 9847, 19694, 26101, 29541, 39388, 52202, 59082, 78303, 104404, 118164, 139003, 156606, 278006, 313212, 417009, 556012, 834018, 1668036, 5977129, 11954258, 17931387, 23908516, 35862774, 71725548]

約数ペア:

[(1, 71725548), (2, 35862774), (3, 23908516), (4, 17931387), (6, 11954258), (12, 5977129), (43, 1668036), (86, 834018), (129, 556012), (172, 417009), (229, 313212), (258, 278006), (458, 156606), (516, 139003), (607, 118164), (687, 104404), (916, 78303), (1214, 59082), (1374, 52202), (1821, 39388), (2428, 29541), (2748, 26101), (3642, 19694), (7284, 9847)]