71997272

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 138181680

約数和(自身を除く): 66184408

約数列:

[1, 2, 4, 8, 73, 113, 146, 226, 292, 452, 584, 904, 1091, 2182, 4364, 8249, 8728, 16498, 32996, 65992, 79643, 123283, 159286, 246566, 318572, 493132, 637144, 986264, 8999659, 17999318, 35998636, 71997272]

約数ペア:

[(1, 71997272), (2, 35998636), (4, 17999318), (8, 8999659), (73, 986264), (113, 637144), (146, 493132), (226, 318572), (292, 246566), (452, 159286), (584, 123283), (904, 79643), (1091, 65992), (2182, 32996), (4364, 16498), (8249, 8728)]