77636538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21247}}^1$

素因数の和:21291

約数の個数: 48

約数和(自身を含む): 198881280

約数和(自身を除く): 121244742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 21247, 42494, 63741, 127482, 148729, 191223, 297458, 382446, 446187, 616163, 892374, 1232326, 1338561, 1848489, 2677122, 3696978, 4313141, 5545467, 8626282, 11090934, 12939423, 25878846, 38818269, 77636538]

約数ペア:

[(1, 77636538), (2, 38818269), (3, 25878846), (6, 12939423), (7, 11090934), (9, 8626282), (14, 5545467), (18, 4313141), (21, 3696978), (29, 2677122), (42, 1848489), (58, 1338561), (63, 1232326), (87, 892374), (126, 616163), (174, 446187), (203, 382446), (261, 297458), (406, 191223), (522, 148729), (609, 127482), (1218, 63741), (1827, 42494), (3654, 21247)]