8889663996

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{12457}}^1$

素因数の和:12971

約数の個数: 72

約数和(自身を含む): 23045406384

約数和(自身を除く): 14155742388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 461, 516, 774, 922, 1383, 1548, 1844, 2766, 4149, 5532, 8298, 12457, 16596, 19823, 24914, 37371, 39646, 49828, 59469, 74742, 79292, 112113, 118938, 149484, 178407, 224226, 237876, 356814, 448452, 535651, 713628, 1071302, 1606953, 2142604, 3213906, 4820859, 5742677, 6427812, 9641718, 11485354, 17228031, 19283436, 22970708, 34456062, 51684093, 68912124, 103368186, 206736372, 246935111, 493870222, 740805333, 987740444, 1481610666, 2222415999, 2963221332, 4444831998, 8889663996]

約数ペア:

[(1, 8889663996), (2, 4444831998), (3, 2963221332), (4, 2222415999), (6, 1481610666), (9, 987740444), (12, 740805333), (18, 493870222), (36, 246935111), (43, 206736372), (86, 103368186), (129, 68912124), (172, 51684093), (258, 34456062), (387, 22970708), (461, 19283436), (516, 17228031), (774, 11485354), (922, 9641718), (1383, 6427812), (1548, 5742677), (1844, 4820859), (2766, 3213906), (4149, 2142604), (5532, 1606953), (8298, 1071302), (12457, 713628), (16596, 535651), (19823, 448452), (24914, 356814), (37371, 237876), (39646, 224226), (49828, 178407), (59469, 149484), (74742, 118938), (79292, 112113)]