71462992

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{4507}}^1$

素因数の和:5506

約数の個数: 20

約数和(自身を含む): 138630016

約数和(自身を除く): 67167024

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 4507, 7928, 9014, 15856, 18028, 36056, 72112, 4466437, 8932874, 17865748, 35731496, 71462992]

約数ペア:

[(1, 71462992), (2, 35731496), (4, 17865748), (8, 8932874), (16, 4466437), (991, 72112), (1982, 36056), (3964, 18028), (4507, 15856), (7928, 9014)]