31003494

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 37563546

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 61, 69, 87, 122, 127, 138, 174, 183, 254, 366, 381, 667, 762, 1334, 1403, 1769, 2001, 2806, 2921, 3538, 3683, 4002, 4209, 5307, 5842, 7366, 7747, 8418, 8763, 10614, 11049, 15494, 17526, 22098, 23241, 40687, 46482, 81374, 84709, 122061, 169418, 178181, 224663, 244122, 254127, 356362, 449326, 508254, 534543, 673989, 1069086, 1347978, 5167249, 10334498, 15501747, 31003494]

約数ペア:

[(1, 31003494), (2, 15501747), (3, 10334498), (6, 5167249), (23, 1347978), (29, 1069086), (46, 673989), (58, 534543), (61, 508254), (69, 449326), (87, 356362), (122, 254127), (127, 244122), (138, 224663), (174, 178181), (183, 169418), (254, 122061), (366, 84709), (381, 81374), (667, 46482), (762, 40687), (1334, 23241), (1403, 22098), (1769, 17526), (2001, 15494), (2806, 11049), (2921, 10614), (3538, 8763), (3683, 8418), (4002, 7747), (4209, 7366), (5307, 5842)]