42787072

素因数分解:

$2^8\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 85825516

約数和(自身を除く): 43038444

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 421, 794, 842, 1588, 1684, 3176, 3368, 6352, 6736, 12704, 13472, 25408, 26944, 50816, 53888, 101632, 107776, 167137, 334274, 668548, 1337096, 2674192, 5348384, 10696768, 21393536, 42787072]

約数ペア:

[(1, 42787072), (2, 21393536), (4, 10696768), (8, 5348384), (16, 2674192), (32, 1337096), (64, 668548), (128, 334274), (256, 167137), (397, 107776), (421, 101632), (794, 53888), (842, 50816), (1588, 26944), (1684, 25408), (3176, 13472), (3368, 12704), (6352, 6736)]