72378776

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{220667}}^1$

素因数の和:220714

約数の個数: 16

約数和(自身を含む): 139020840

約数和(自身を除く): 66642064

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 220667, 441334, 882668, 1765336, 9047347, 18094694, 36189388, 72378776]

約数ペア:

[(1, 72378776), (2, 36189388), (4, 18094694), (8, 9047347), (41, 1765336), (82, 882668), (164, 441334), (328, 220667)]