81143034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4475

約数の個数: 64

約数和(自身を含む): 203765760

約数和(自身を除く): 122622726

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 4421, 6118, 8842, 9177, 13263, 18354, 26526, 30947, 61894, 83999, 92841, 101683, 167998, 185682, 203366, 251997, 305049, 503994, 587993, 610098, 711781, 1175986, 1423562, 1763979, 1931977, 2135343, 3527958, 3863954, 4270686, 5795931, 11591862, 13523839, 27047678, 40571517, 81143034]

約数ペア:

[(1, 81143034), (2, 40571517), (3, 27047678), (6, 13523839), (7, 11591862), (14, 5795931), (19, 4270686), (21, 3863954), (23, 3527958), (38, 2135343), (42, 1931977), (46, 1763979), (57, 1423562), (69, 1175986), (114, 711781), (133, 610098), (138, 587993), (161, 503994), (266, 305049), (322, 251997), (399, 203366), (437, 185682), (483, 167998), (798, 101683), (874, 92841), (966, 83999), (1311, 61894), (2622, 30947), (3059, 26526), (4421, 18354), (6118, 13263), (8842, 9177)]