72177388

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 127890000

約数和(自身を除く): 55712612

約数列:

[1, 2, 4, 149, 298, 347, 349, 596, 694, 698, 1388, 1396, 51703, 52001, 103406, 104002, 121103, 206812, 208004, 242206, 484412, 18044347, 36088694, 72177388]

約数ペア:

[(1, 72177388), (2, 36088694), (4, 18044347), (149, 484412), (298, 242206), (347, 208004), (349, 206812), (596, 121103), (694, 104002), (698, 103406), (1388, 52001), (1396, 51703)]