61147938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 128249856

約数和(自身を除く): 67101918

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 1987, 3974, 5129, 5961, 10258, 11922, 15387, 30774, 45701, 91402, 137103, 274206, 443101, 886202, 1329303, 2658606, 10191323, 20382646, 30573969, 61147938]

約数ペア:

[(1, 61147938), (2, 30573969), (3, 20382646), (6, 10191323), (23, 2658606), (46, 1329303), (69, 886202), (138, 443101), (223, 274206), (446, 137103), (669, 91402), (1338, 45701), (1987, 30774), (3974, 15387), (5129, 11922), (5961, 10258)]