6667666

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 10999296

約数和(自身を除く): 4331630

約数列:

[1, 2, 31, 41, 43, 61, 62, 82, 86, 122, 1271, 1333, 1763, 1891, 2501, 2542, 2623, 2666, 3526, 3782, 5002, 5246, 54653, 77531, 81313, 107543, 109306, 155062, 162626, 215086, 3333833, 6667666]

約数ペア:

[(1, 6667666), (2, 3333833), (31, 215086), (41, 162626), (43, 155062), (61, 109306), (62, 107543), (82, 81313), (86, 77531), (122, 54653), (1271, 5246), (1333, 5002), (1763, 3782), (1891, 3526), (2501, 2666), (2542, 2623)]