123717776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2800

約数の個数: 80

約数和(自身を含む): 304647168

約数和(自身を除く): 180929392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2741, 2821, 3224, 3472, 5482, 5642, 6448, 10964, 11284, 19187, 21928, 22568, 35633, 38374, 43856, 45136, 71266, 76748, 84971, 142532, 153496, 169942, 249431, 285064, 306992, 339884, 498862, 570128, 594797, 679768, 997724, 1104623, 1189594, 1359536, 1995448, 2209246, 2379188, 3990896, 4418492, 4758376, 7732361, 8836984, 9516752, 15464722, 17673968, 30929444, 61858888, 123717776]

約数ペア:

[(1, 123717776), (2, 61858888), (4, 30929444), (7, 17673968), (8, 15464722), (13, 9516752), (14, 8836984), (16, 7732361), (26, 4758376), (28, 4418492), (31, 3990896), (52, 2379188), (56, 2209246), (62, 1995448), (91, 1359536), (104, 1189594), (112, 1104623), (124, 997724), (182, 679768), (208, 594797), (217, 570128), (248, 498862), (364, 339884), (403, 306992), (434, 285064), (496, 249431), (728, 169942), (806, 153496), (868, 142532), (1456, 84971), (1612, 76748), (1736, 71266), (2741, 45136), (2821, 43856), (3224, 38374), (3472, 35633), (5482, 22568), (5642, 21928), (6448, 19187), (10964, 11284)]