128434254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5561

約数の個数: 48

約数和(自身を含む): 290293632

約数和(自身を除く): 161859378

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 1014, 1794, 3887, 5507, 7774, 11014, 11661, 16521, 23322, 33042, 71591, 126661, 143182, 214773, 253322, 379983, 429546, 759966, 930683, 1646593, 1861366, 2792049, 3293186, 4939779, 5584098, 9879558, 21405709, 42811418, 64217127, 128434254]

約数ペア:

[(1, 128434254), (2, 64217127), (3, 42811418), (6, 21405709), (13, 9879558), (23, 5584098), (26, 4939779), (39, 3293186), (46, 2792049), (69, 1861366), (78, 1646593), (138, 930683), (169, 759966), (299, 429546), (338, 379983), (507, 253322), (598, 214773), (897, 143182), (1014, 126661), (1794, 71591), (3887, 33042), (5507, 23322), (7774, 16521), (11014, 11661)]