72107968

素因数分解:

$2^6\times {\mathrm{37}}^2\times {\mathrm{823}}^1$

素因数の和:909

約数の個数: 42

約数和(自身を含む): 147239736

約数和(自身を除く): 75131768

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 823, 1184, 1369, 1646, 2368, 2738, 3292, 5476, 6584, 10952, 13168, 21904, 26336, 30451, 43808, 52672, 60902, 87616, 121804, 243608, 487216, 974432, 1126687, 1948864, 2253374, 4506748, 9013496, 18026992, 36053984, 72107968]

約数ペア:

[(1, 72107968), (2, 36053984), (4, 18026992), (8, 9013496), (16, 4506748), (32, 2253374), (37, 1948864), (64, 1126687), (74, 974432), (148, 487216), (296, 243608), (592, 121804), (823, 87616), (1184, 60902), (1369, 52672), (1646, 43808), (2368, 30451), (2738, 26336), (3292, 21904), (5476, 13168), (6584, 10952)]