71290576

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20533}}^1$

素因数の和:20579

約数の個数: 40

約数和(自身を含む): 162957824

約数和(自身を除く): 91667248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20533, 41066, 82132, 143731, 164264, 287462, 328528, 574924, 636523, 1149848, 1273046, 2299696, 2546092, 4455661, 5092184, 8911322, 10184368, 17822644, 35645288, 71290576]

約数ペア:

[(1, 71290576), (2, 35645288), (4, 17822644), (7, 10184368), (8, 8911322), (14, 5092184), (16, 4455661), (28, 2546092), (31, 2299696), (56, 1273046), (62, 1149848), (112, 636523), (124, 574924), (217, 328528), (248, 287462), (434, 164264), (496, 143731), (868, 82132), (1736, 41066), (3472, 20533)]