77280138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 191528064

約数和(自身を除く): 114247926

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 83, 117, 138, 166, 173, 207, 234, 249, 299, 346, 414, 498, 519, 598, 747, 897, 1038, 1079, 1494, 1557, 1794, 1909, 2158, 2249, 2691, 3114, 3237, 3818, 3979, 4498, 5382, 5727, 6474, 6747, 7958, 9711, 11454, 11937, 13494, 14359, 17181, 19422, 20241, 23874, 24817, 28718, 34362, 35811, 40482, 43077, 49634, 51727, 71622, 74451, 86154, 103454, 129231, 148902, 155181, 186667, 223353, 258462, 310362, 330257, 373334, 446706, 465543, 560001, 660514, 931086, 990771, 1120002, 1680003, 1981542, 2972313, 3360006, 4293341, 5944626, 8586682, 12880023, 25760046, 38640069, 77280138]

約数ペア:

[(1, 77280138), (2, 38640069), (3, 25760046), (6, 12880023), (9, 8586682), (13, 5944626), (18, 4293341), (23, 3360006), (26, 2972313), (39, 1981542), (46, 1680003), (69, 1120002), (78, 990771), (83, 931086), (117, 660514), (138, 560001), (166, 465543), (173, 446706), (207, 373334), (234, 330257), (249, 310362), (299, 258462), (346, 223353), (414, 186667), (498, 155181), (519, 148902), (598, 129231), (747, 103454), (897, 86154), (1038, 74451), (1079, 71622), (1494, 51727), (1557, 49634), (1794, 43077), (1909, 40482), (2158, 35811), (2249, 34362), (2691, 28718), (3114, 24817), (3237, 23874), (3818, 20241), (3979, 19422), (4498, 17181), (5382, 14359), (5727, 13494), (6474, 11937), (6747, 11454), (7958, 9711)]