72778164

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 177894528

約数和(自身を除く): 105116364

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 457, 577, 914, 1154, 1371, 1731, 1828, 2308, 2742, 3462, 5484, 6924, 10511, 13271, 21022, 26542, 31533, 39813, 42044, 53084, 63066, 79626, 126132, 159252, 263689, 527378, 791067, 1054756, 1582134, 3164268, 6064847, 12129694, 18194541, 24259388, 36389082, 72778164]

約数ペア:

[(1, 72778164), (2, 36389082), (3, 24259388), (4, 18194541), (6, 12129694), (12, 6064847), (23, 3164268), (46, 1582134), (69, 1054756), (92, 791067), (138, 527378), (276, 263689), (457, 159252), (577, 126132), (914, 79626), (1154, 63066), (1371, 53084), (1731, 42044), (1828, 39813), (2308, 31533), (2742, 26542), (3462, 21022), (5484, 13271), (6924, 10511)]