25639236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 75164544

約数和(自身を除く): 49525308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1433, 1491, 1988, 2556, 2866, 2982, 4299, 4473, 5732, 5964, 8598, 8946, 10031, 12897, 17196, 17892, 20062, 25794, 30093, 40124, 51588, 60186, 90279, 101743, 120372, 180558, 203486, 305229, 361116, 406972, 610458, 712201, 915687, 1220916, 1424402, 1831374, 2136603, 2848804, 3662748, 4273206, 6409809, 8546412, 12819618, 25639236]

約数ペア:

[(1, 25639236), (2, 12819618), (3, 8546412), (4, 6409809), (6, 4273206), (7, 3662748), (9, 2848804), (12, 2136603), (14, 1831374), (18, 1424402), (21, 1220916), (28, 915687), (36, 712201), (42, 610458), (63, 406972), (71, 361116), (84, 305229), (126, 203486), (142, 180558), (213, 120372), (252, 101743), (284, 90279), (426, 60186), (497, 51588), (639, 40124), (852, 30093), (994, 25794), (1278, 20062), (1433, 17892), (1491, 17196), (1988, 12897), (2556, 10031), (2866, 8946), (2982, 8598), (4299, 5964), (4473, 5732)]