51365574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 126706944

約数和(自身を除く): 75341370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 73, 78, 93, 97, 117, 146, 186, 194, 219, 234, 279, 291, 403, 438, 558, 582, 657, 806, 873, 949, 1209, 1261, 1314, 1746, 1898, 2263, 2418, 2522, 2847, 3007, 3627, 3783, 4526, 5694, 6014, 6789, 7081, 7254, 7566, 8541, 9021, 11349, 13578, 14162, 17082, 18042, 20367, 21243, 22698, 27063, 29419, 39091, 40734, 42486, 54126, 58838, 63729, 78182, 88257, 92053, 117273, 127458, 176514, 184106, 219511, 234546, 264771, 276159, 351819, 439022, 529542, 552318, 658533, 703638, 828477, 1317066, 1656954, 1975599, 2853643, 3951198, 5707286, 8560929, 17121858, 25682787, 51365574]

約数ペア:

[(1, 51365574), (2, 25682787), (3, 17121858), (6, 8560929), (9, 5707286), (13, 3951198), (18, 2853643), (26, 1975599), (31, 1656954), (39, 1317066), (62, 828477), (73, 703638), (78, 658533), (93, 552318), (97, 529542), (117, 439022), (146, 351819), (186, 276159), (194, 264771), (219, 234546), (234, 219511), (279, 184106), (291, 176514), (403, 127458), (438, 117273), (558, 92053), (582, 88257), (657, 78182), (806, 63729), (873, 58838), (949, 54126), (1209, 42486), (1261, 40734), (1314, 39091), (1746, 29419), (1898, 27063), (2263, 22698), (2418, 21243), (2522, 20367), (2847, 18042), (3007, 17082), (3627, 14162), (3783, 13578), (4526, 11349), (5694, 9021), (6014, 8541), (6789, 7566), (7081, 7254)]