166688406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21191}}^1$

素因数の和:21241

約数の個数: 48

約数和(自身を含む): 396714240

約数和(自身を除く): 230025834

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 21191, 42382, 63573, 127146, 190719, 381438, 402629, 487393, 805258, 974786, 1207887, 1462179, 2415774, 2924358, 3623661, 4386537, 7247322, 8773074, 9260467, 18520934, 27781401, 55562802, 83344203, 166688406]

約数ペア:

[(1, 166688406), (2, 83344203), (3, 55562802), (6, 27781401), (9, 18520934), (18, 9260467), (19, 8773074), (23, 7247322), (38, 4386537), (46, 3623661), (57, 2924358), (69, 2415774), (114, 1462179), (138, 1207887), (171, 974786), (207, 805258), (342, 487393), (414, 402629), (437, 381438), (874, 190719), (1311, 127146), (2622, 63573), (3933, 42382), (7866, 21191)]