31330656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{15541}}^1$

素因数の和:15564

約数の個数: 72

約数和(自身を含む): 101831184

約数和(自身を除く): 70500528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 15541, 31082, 46623, 62164, 93246, 108787, 124328, 139869, 186492, 217574, 248656, 279738, 326361, 372984, 435148, 497312, 559476, 652722, 745968, 870296, 979083, 1118952, 1305444, 1491936, 1740592, 1958166, 2237904, 2610888, 3481184, 3916332, 4475808, 5221776, 7832664, 10443552, 15665328, 31330656]

約数ペア:

[(1, 31330656), (2, 15665328), (3, 10443552), (4, 7832664), (6, 5221776), (7, 4475808), (8, 3916332), (9, 3481184), (12, 2610888), (14, 2237904), (16, 1958166), (18, 1740592), (21, 1491936), (24, 1305444), (28, 1118952), (32, 979083), (36, 870296), (42, 745968), (48, 652722), (56, 559476), (63, 497312), (72, 435148), (84, 372984), (96, 326361), (112, 279738), (126, 248656), (144, 217574), (168, 186492), (224, 139869), (252, 124328), (288, 108787), (336, 93246), (504, 62164), (672, 46623), (1008, 31082), (2016, 15541)]