72143696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145451}}^1$

素因数の和:145490

約数の個数: 20

約数和(自身を含む): 144288384

約数和(自身を除く): 72144688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145451, 290902, 581804, 1163608, 2327216, 4508981, 9017962, 18035924, 36071848, 72143696]

約数ペア:

[(1, 72143696), (2, 36071848), (4, 18035924), (8, 9017962), (16, 4508981), (31, 2327216), (62, 1163608), (124, 581804), (248, 290902), (496, 145451)]