66541254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 88287546

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 598, 667, 754, 897, 1131, 1279, 1334, 1794, 2001, 2262, 2558, 3837, 4002, 7674, 8671, 16627, 17342, 26013, 29417, 33254, 37091, 49881, 52026, 58834, 74182, 88251, 99762, 111273, 176502, 222546, 382421, 482183, 764842, 853093, 964366, 1147263, 1446549, 1706186, 2294526, 2559279, 2893098, 5118558, 11090209, 22180418, 33270627, 66541254]

約数ペア:

[(1, 66541254), (2, 33270627), (3, 22180418), (6, 11090209), (13, 5118558), (23, 2893098), (26, 2559279), (29, 2294526), (39, 1706186), (46, 1446549), (58, 1147263), (69, 964366), (78, 853093), (87, 764842), (138, 482183), (174, 382421), (299, 222546), (377, 176502), (598, 111273), (667, 99762), (754, 88251), (897, 74182), (1131, 58834), (1279, 52026), (1334, 49881), (1794, 37091), (2001, 33254), (2262, 29417), (2558, 26013), (3837, 17342), (4002, 16627), (7674, 8671)]