71515216

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{4547}}^1$

素因数の和:5538

約数の個数: 20

約数和(自身を含む): 138732192

約数和(自身を除く): 67216976

約数列:

[1, 2, 4, 8, 16, 983, 1966, 3932, 4547, 7864, 9094, 15728, 18188, 36376, 72752, 4469701, 8939402, 17878804, 35757608, 71515216]

約数ペア:

[(1, 71515216), (2, 35757608), (4, 17878804), (8, 8939402), (16, 4469701), (983, 72752), (1966, 36376), (3932, 18188), (4547, 15728), (7864, 9094)]