72613712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{54679}}^1$

素因数の和:54770

約数の個数: 20

約数和(自身を含む): 142386720

約数和(自身を除く): 69773008

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 54679, 109358, 218716, 437432, 874864, 4538357, 9076714, 18153428, 36306856, 72613712]

約数ペア:

[(1, 72613712), (2, 36306856), (4, 18153428), (8, 9076714), (16, 4538357), (83, 874864), (166, 437432), (332, 218716), (664, 109358), (1328, 54679)]