64855672

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 144515520

約数和(自身を除く): 79659848

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 113, 148, 226, 259, 277, 296, 452, 518, 554, 791, 904, 1036, 1108, 1582, 1939, 2072, 2216, 3164, 3878, 4181, 6328, 7756, 8362, 10249, 15512, 16724, 20498, 29267, 31301, 33448, 40996, 58534, 62602, 71743, 81992, 117068, 125204, 143486, 219107, 234136, 250408, 286972, 438214, 573944, 876428, 1158137, 1752856, 2316274, 4632548, 8106959, 9265096, 16213918, 32427836, 64855672]

約数ペア:

[(1, 64855672), (2, 32427836), (4, 16213918), (7, 9265096), (8, 8106959), (14, 4632548), (28, 2316274), (37, 1752856), (56, 1158137), (74, 876428), (113, 573944), (148, 438214), (226, 286972), (259, 250408), (277, 234136), (296, 219107), (452, 143486), (518, 125204), (554, 117068), (791, 81992), (904, 71743), (1036, 62602), (1108, 58534), (1582, 40996), (1939, 33448), (2072, 31301), (2216, 29267), (3164, 20498), (3878, 16724), (4181, 15512), (6328, 10249), (7756, 8362)]