180663444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4651}}^1$

素因数の和:4757

約数の個数: 72

約数和(自身を含む): 497838432

約数和(自身を除く): 317174988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 4651, 6474, 9302, 9711, 12948, 13953, 18604, 19422, 27906, 38844, 41859, 55812, 60463, 83718, 120926, 167436, 181389, 241852, 362778, 386033, 544167, 725556, 772066, 1088334, 1158099, 1544132, 2176668, 2316198, 3474297, 4632396, 5018429, 6948594, 10036858, 13897188, 15055287, 20073716, 30110574, 45165861, 60221148, 90331722, 180663444]

約数ペア:

[(1, 180663444), (2, 90331722), (3, 60221148), (4, 45165861), (6, 30110574), (9, 20073716), (12, 15055287), (13, 13897188), (18, 10036858), (26, 6948594), (36, 5018429), (39, 4632396), (52, 3474297), (78, 2316198), (83, 2176668), (117, 1544132), (156, 1158099), (166, 1088334), (234, 772066), (249, 725556), (332, 544167), (468, 386033), (498, 362778), (747, 241852), (996, 181389), (1079, 167436), (1494, 120926), (2158, 83718), (2988, 60463), (3237, 55812), (4316, 41859), (4651, 38844), (6474, 27906), (9302, 19422), (9711, 18604), (12948, 13953)]