78876226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16266

約数の個数: 32

約数和(自身を含む): 147184128

約数和(自身を除く): 68307902

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 16223, 32446, 178453, 210899, 275791, 356906, 421798, 551582, 2319889, 3033701, 3585283, 4639778, 6067402, 7170566, 39438113, 78876226]

約数ペア:

[(1, 78876226), (2, 39438113), (11, 7170566), (13, 6067402), (17, 4639778), (22, 3585283), (26, 3033701), (34, 2319889), (143, 551582), (187, 421798), (221, 356906), (286, 275791), (374, 210899), (442, 178453), (2431, 32446), (4862, 16223)]