80544708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3557}}^1$

素因数の和:3621

約数の個数: 72

約数和(自身を含む): 221464152

約数和(自身を除く): 140919444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3557, 3774, 5661, 7114, 7548, 10671, 11322, 14228, 21342, 22644, 32013, 42684, 60469, 64026, 120938, 128052, 131609, 181407, 241876, 263218, 362814, 394827, 526436, 544221, 725628, 789654, 1088442, 1184481, 1579308, 2176884, 2237353, 2368962, 4474706, 4737924, 6712059, 8949412, 13424118, 20136177, 26848236, 40272354, 80544708]

約数ペア:

[(1, 80544708), (2, 40272354), (3, 26848236), (4, 20136177), (6, 13424118), (9, 8949412), (12, 6712059), (17, 4737924), (18, 4474706), (34, 2368962), (36, 2237353), (37, 2176884), (51, 1579308), (68, 1184481), (74, 1088442), (102, 789654), (111, 725628), (148, 544221), (153, 526436), (204, 394827), (222, 362814), (306, 263218), (333, 241876), (444, 181407), (612, 131609), (629, 128052), (666, 120938), (1258, 64026), (1332, 60469), (1887, 42684), (2516, 32013), (3557, 22644), (3774, 21342), (5661, 14228), (7114, 11322), (7548, 10671)]