77123288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 95400232

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 682, 748, 1054, 1364, 1496, 1663, 2108, 2728, 3326, 4216, 5797, 6652, 11594, 13304, 18293, 23188, 28271, 36586, 46376, 51553, 56542, 73172, 103106, 113084, 146344, 206212, 226168, 310981, 412424, 567083, 621962, 876401, 1134166, 1243924, 1752802, 2268332, 2487848, 3505604, 4536664, 7011208, 9640411, 19280822, 38561644, 77123288]

約数ペア:

[(1, 77123288), (2, 38561644), (4, 19280822), (8, 9640411), (11, 7011208), (17, 4536664), (22, 3505604), (31, 2487848), (34, 2268332), (44, 1752802), (62, 1243924), (68, 1134166), (88, 876401), (124, 621962), (136, 567083), (187, 412424), (248, 310981), (341, 226168), (374, 206212), (527, 146344), (682, 113084), (748, 103106), (1054, 73172), (1364, 56542), (1496, 51553), (1663, 46376), (2108, 36586), (2728, 28271), (3326, 23188), (4216, 18293), (5797, 13304), (6652, 11594)]