180664342

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 286433280

約数和(自身を除く): 105768938

約数列:

[1, 2, 31, 62, 73, 146, 179, 223, 358, 446, 2263, 4526, 5549, 6913, 11098, 13067, 13826, 16279, 26134, 32558, 39917, 79834, 405077, 504649, 810154, 1009298, 1237427, 2474854, 2913941, 5827882, 90332171, 180664342]

約数ペア:

[(1, 180664342), (2, 90332171), (31, 5827882), (62, 2913941), (73, 2474854), (146, 1237427), (179, 1009298), (223, 810154), (358, 504649), (446, 405077), (2263, 79834), (4526, 39917), (5549, 32558), (6913, 26134), (11098, 16279), (13067, 13826)]