77407638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 194641920

約数和(自身を除く): 117234282

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 393, 462, 786, 917, 1279, 1441, 1834, 2558, 2751, 2882, 3837, 4323, 5502, 7674, 8646, 8953, 10087, 14069, 17906, 20174, 26859, 28138, 30261, 42207, 53718, 60522, 84414, 98483, 167549, 196966, 295449, 335098, 502647, 590898, 1005294, 1172843, 1843039, 2345686, 3518529, 3686078, 5529117, 7037058, 11058234, 12901273, 25802546, 38703819, 77407638]

約数ペア:

[(1, 77407638), (2, 38703819), (3, 25802546), (6, 12901273), (7, 11058234), (11, 7037058), (14, 5529117), (21, 3686078), (22, 3518529), (33, 2345686), (42, 1843039), (66, 1172843), (77, 1005294), (131, 590898), (154, 502647), (231, 335098), (262, 295449), (393, 196966), (462, 167549), (786, 98483), (917, 84414), (1279, 60522), (1441, 53718), (1834, 42207), (2558, 30261), (2751, 28138), (2882, 26859), (3837, 20174), (4323, 17906), (5502, 14069), (7674, 10087), (8646, 8953)]