80778978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7369}}^1$

素因数の和:7416

約数の個数: 64

約数和(自身を含む): 212256000

約数和(自身を除く): 131477022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 7369, 10962, 14738, 22107, 44214, 51583, 66321, 103166, 132642, 154749, 198963, 213701, 309498, 397926, 427402, 464247, 641103, 928494, 1282206, 1392741, 1495907, 1923309, 2785482, 2991814, 3846618, 4487721, 5769927, 8975442, 11539854, 13463163, 26926326, 40389489, 80778978]

約数ペア:

[(1, 80778978), (2, 40389489), (3, 26926326), (6, 13463163), (7, 11539854), (9, 8975442), (14, 5769927), (18, 4487721), (21, 3846618), (27, 2991814), (29, 2785482), (42, 1923309), (54, 1495907), (58, 1392741), (63, 1282206), (87, 928494), (126, 641103), (174, 464247), (189, 427402), (203, 397926), (261, 309498), (378, 213701), (406, 198963), (522, 154749), (609, 132642), (783, 103166), (1218, 66321), (1566, 51583), (1827, 44214), (3654, 22107), (5481, 14738), (7369, 10962)]