91220654

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 165818016

約数和(自身を除く): 74597362

約数列:

[1, 2, 7, 14, 41, 49, 73, 82, 98, 146, 287, 311, 511, 574, 622, 1022, 2009, 2177, 2993, 3577, 4018, 4354, 5986, 7154, 12751, 15239, 20951, 22703, 25502, 30478, 41902, 45406, 89257, 146657, 158921, 178514, 293314, 317842, 624799, 930823, 1112447, 1249598, 1861646, 2224894, 6515761, 13031522, 45610327, 91220654]

約数ペア:

[(1, 91220654), (2, 45610327), (7, 13031522), (14, 6515761), (41, 2224894), (49, 1861646), (73, 1249598), (82, 1112447), (98, 930823), (146, 624799), (287, 317842), (311, 293314), (511, 178514), (574, 158921), (622, 146657), (1022, 89257), (2009, 45406), (2177, 41902), (2993, 30478), (3577, 25502), (4018, 22703), (4354, 20951), (5986, 15239), (7154, 12751)]