55438236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73331}}^1$

素因数の和:73351

約数の個数: 48

約数和(自身を含む): 164263680

約数和(自身を除く): 108825444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 73331, 146662, 219993, 293324, 439986, 513317, 659979, 879972, 1026634, 1319958, 1539951, 1979937, 2053268, 2639916, 3079902, 3959874, 4619853, 6159804, 7919748, 9239706, 13859559, 18479412, 27719118, 55438236]

約数ペア:

[(1, 55438236), (2, 27719118), (3, 18479412), (4, 13859559), (6, 9239706), (7, 7919748), (9, 6159804), (12, 4619853), (14, 3959874), (18, 3079902), (21, 2639916), (27, 2053268), (28, 1979937), (36, 1539951), (42, 1319958), (54, 1026634), (63, 879972), (84, 659979), (108, 513317), (126, 439986), (189, 293324), (252, 219993), (378, 146662), (756, 73331)]