139737584

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 322646016

約数和(自身を除く): 182908432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 167, 217, 241, 248, 334, 434, 482, 496, 668, 868, 964, 1169, 1336, 1687, 1736, 1928, 2338, 2672, 3374, 3472, 3856, 4676, 5177, 6748, 7471, 9352, 10354, 13496, 14942, 18704, 20708, 26992, 29884, 36239, 40247, 41416, 52297, 59768, 72478, 80494, 82832, 104594, 119536, 144956, 160988, 209188, 281729, 289912, 321976, 418376, 563458, 579824, 643952, 836752, 1126916, 1247657, 2253832, 2495314, 4507664, 4990628, 8733599, 9981256, 17467198, 19962512, 34934396, 69868792, 139737584]

約数ペア:

[(1, 139737584), (2, 69868792), (4, 34934396), (7, 19962512), (8, 17467198), (14, 9981256), (16, 8733599), (28, 4990628), (31, 4507664), (56, 2495314), (62, 2253832), (112, 1247657), (124, 1126916), (167, 836752), (217, 643952), (241, 579824), (248, 563458), (334, 418376), (434, 321976), (482, 289912), (496, 281729), (668, 209188), (868, 160988), (964, 144956), (1169, 119536), (1336, 104594), (1687, 82832), (1736, 80494), (1928, 72478), (2338, 59768), (2672, 52297), (3374, 41416), (3472, 40247), (3856, 36239), (4676, 29884), (5177, 26992), (6748, 20708), (7471, 18704), (9352, 14942), (10354, 13496)]