72403390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{1051}}^1$

素因数の和:1224

約数の個数: 24

約数和(自身を含む): 132040728

約数和(自身を除く): 59637338

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1051, 2102, 5255, 6889, 10510, 13778, 34445, 68890, 87233, 174466, 436165, 872330, 7240339, 14480678, 36201695, 72403390]

約数ペア:

[(1, 72403390), (2, 36201695), (5, 14480678), (10, 7240339), (83, 872330), (166, 436165), (415, 174466), (830, 87233), (1051, 68890), (2102, 34445), (5255, 13778), (6889, 10510)]