12864222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 33471984

約数和(自身を除く): 20607762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 193, 207, 322, 386, 414, 483, 529, 579, 966, 1058, 1158, 1351, 1449, 1587, 1737, 2702, 2898, 3174, 3474, 3703, 4053, 4439, 4761, 7406, 8106, 8878, 9522, 11109, 12159, 13317, 22218, 24318, 26634, 31073, 33327, 39951, 62146, 66654, 79902, 93219, 102097, 186438, 204194, 279657, 306291, 559314, 612582, 714679, 918873, 1429358, 1837746, 2144037, 4288074, 6432111, 12864222]

約数ペア:

[(1, 12864222), (2, 6432111), (3, 4288074), (6, 2144037), (7, 1837746), (9, 1429358), (14, 918873), (18, 714679), (21, 612582), (23, 559314), (42, 306291), (46, 279657), (63, 204194), (69, 186438), (126, 102097), (138, 93219), (161, 79902), (193, 66654), (207, 62146), (322, 39951), (386, 33327), (414, 31073), (483, 26634), (529, 24318), (579, 22218), (966, 13317), (1058, 12159), (1158, 11109), (1351, 9522), (1449, 8878), (1587, 8106), (1737, 7406), (2702, 4761), (2898, 4439), (3174, 4053), (3474, 3703)]