72447356

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 128478000

約数和(自身を除く): 56030644

約数列:

[1, 2, 4, 139, 229, 278, 458, 556, 569, 916, 1138, 2276, 31831, 63662, 79091, 127324, 130301, 158182, 260602, 316364, 521204, 18111839, 36223678, 72447356]

約数ペア:

[(1, 72447356), (2, 36223678), (4, 18111839), (139, 521204), (229, 316364), (278, 260602), (458, 158182), (556, 130301), (569, 127324), (916, 79091), (1138, 63662), (2276, 31831)]