31847724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 85765680

約数和(自身を除く): 53917956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 461, 606, 684, 909, 922, 1212, 1383, 1818, 1844, 1919, 2766, 3636, 3838, 4149, 5532, 5757, 7676, 8298, 8759, 11514, 16596, 17271, 17518, 23028, 26277, 34542, 35036, 46561, 52554, 69084, 78831, 93122, 105108, 139683, 157662, 186244, 279366, 315324, 419049, 558732, 838098, 884659, 1676196, 1769318, 2653977, 3538636, 5307954, 7961931, 10615908, 15923862, 31847724]

約数ペア:

[(1, 31847724), (2, 15923862), (3, 10615908), (4, 7961931), (6, 5307954), (9, 3538636), (12, 2653977), (18, 1769318), (19, 1676196), (36, 884659), (38, 838098), (57, 558732), (76, 419049), (101, 315324), (114, 279366), (171, 186244), (202, 157662), (228, 139683), (303, 105108), (342, 93122), (404, 78831), (461, 69084), (606, 52554), (684, 46561), (909, 35036), (922, 34542), (1212, 26277), (1383, 23028), (1818, 17518), (1844, 17271), (1919, 16596), (2766, 11514), (3636, 8759), (3838, 8298), (4149, 7676), (5532, 5757)]