81581598

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28151}}^1$

素因数の和:28189

約数の個数: 48

約数和(自身を含む): 210802176

約数和(自身を除く): 129220578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 28151, 56302, 84453, 168906, 197057, 253359, 394114, 506718, 591171, 647473, 1182342, 1294946, 1773513, 1942419, 3547026, 3884838, 4532311, 5827257, 9064622, 11654514, 13596933, 27193866, 40790799, 81581598]

約数ペア:

[(1, 81581598), (2, 40790799), (3, 27193866), (6, 13596933), (7, 11654514), (9, 9064622), (14, 5827257), (18, 4532311), (21, 3884838), (23, 3547026), (42, 1942419), (46, 1773513), (63, 1294946), (69, 1182342), (126, 647473), (138, 591171), (161, 506718), (207, 394114), (322, 253359), (414, 197057), (483, 168906), (966, 84453), (1449, 56302), (2898, 28151)]