78980572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 166909680

約数和(自身を除く): 87929108

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 121, 187, 242, 319, 331, 374, 484, 493, 638, 662, 748, 986, 1276, 1324, 1972, 2057, 3509, 3641, 4114, 5423, 5627, 7018, 7282, 8228, 9599, 10846, 11254, 14036, 14564, 19198, 21692, 22508, 38396, 40051, 59653, 61897, 80102, 105589, 119306, 123794, 160204, 163183, 211178, 238612, 247588, 326366, 422356, 652732, 680867, 1161479, 1361734, 1795013, 2322958, 2723468, 3590026, 4645916, 7180052, 19745143, 39490286, 78980572]

約数ペア:

[(1, 78980572), (2, 39490286), (4, 19745143), (11, 7180052), (17, 4645916), (22, 3590026), (29, 2723468), (34, 2322958), (44, 1795013), (58, 1361734), (68, 1161479), (116, 680867), (121, 652732), (187, 422356), (242, 326366), (319, 247588), (331, 238612), (374, 211178), (484, 163183), (493, 160204), (638, 123794), (662, 119306), (748, 105589), (986, 80102), (1276, 61897), (1324, 59653), (1972, 40051), (2057, 38396), (3509, 22508), (3641, 21692), (4114, 19198), (5423, 14564), (5627, 14036), (7018, 11254), (7282, 10846), (8228, 9599)]