666939492

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{1193}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 1724990904

約数和(自身を除く): 1058051412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 293, 318, 477, 586, 636, 879, 954, 1172, 1193, 1758, 1908, 2386, 2637, 3516, 3579, 4772, 5274, 7158, 10548, 10737, 14316, 15529, 21474, 31058, 42948, 46587, 62116, 63229, 93174, 126458, 139761, 186348, 189687, 252916, 279522, 349549, 379374, 559044, 569061, 699098, 758748, 1048647, 1138122, 1398196, 2097294, 2276244, 3145941, 4194588, 6291882, 12583764, 18526097, 37052194, 55578291, 74104388, 111156582, 166734873, 222313164, 333469746, 666939492]

約数ペア:

[(1, 666939492), (2, 333469746), (3, 222313164), (4, 166734873), (6, 111156582), (9, 74104388), (12, 55578291), (18, 37052194), (36, 18526097), (53, 12583764), (106, 6291882), (159, 4194588), (212, 3145941), (293, 2276244), (318, 2097294), (477, 1398196), (586, 1138122), (636, 1048647), (879, 758748), (954, 699098), (1172, 569061), (1193, 559044), (1758, 379374), (1908, 349549), (2386, 279522), (2637, 252916), (3516, 189687), (3579, 186348), (4772, 139761), (5274, 126458), (7158, 93174), (10548, 63229), (10737, 62116), (14316, 46587), (15529, 42948), (21474, 31058)]