71535408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{212903}}^1$

素因数の和:212921

約数の個数: 40

約数和(自身を含む): 211200768

約数和(自身を除く): 139665360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 212903, 425806, 638709, 851612, 1277418, 1490321, 1703224, 2554836, 2980642, 3406448, 4470963, 5109672, 5961284, 8941926, 10219344, 11922568, 17883852, 23845136, 35767704, 71535408]

約数ペア:

[(1, 71535408), (2, 35767704), (3, 23845136), (4, 17883852), (6, 11922568), (7, 10219344), (8, 8941926), (12, 5961284), (14, 5109672), (16, 4470963), (21, 3406448), (24, 2980642), (28, 2554836), (42, 1703224), (48, 1490321), (56, 1277418), (84, 851612), (112, 638709), (168, 425806), (336, 212903)]