21803669172

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{230551}}^1$

素因数の和:230669

約数の個数: 72

約数和(自身を含む): 57401914752

約数和(自身を除く): 35598245580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 284, 333, 426, 444, 639, 666, 852, 1278, 1332, 2556, 2627, 5254, 7881, 10508, 15762, 23643, 31524, 47286, 94572, 230551, 461102, 691653, 922204, 1383306, 2074959, 2766612, 4149918, 8299836, 8530387, 16369121, 17060774, 25591161, 32738242, 34121548, 49107363, 51182322, 65476484, 76773483, 98214726, 102364644, 147322089, 153546966, 196429452, 294644178, 307093932, 589288356, 605657477, 1211314954, 1816972431, 2422629908, 3633944862, 5450917293, 7267889724, 10901834586, 21803669172]

約数ペア:

[(1, 21803669172), (2, 10901834586), (3, 7267889724), (4, 5450917293), (6, 3633944862), (9, 2422629908), (12, 1816972431), (18, 1211314954), (36, 605657477), (37, 589288356), (71, 307093932), (74, 294644178), (111, 196429452), (142, 153546966), (148, 147322089), (213, 102364644), (222, 98214726), (284, 76773483), (333, 65476484), (426, 51182322), (444, 49107363), (639, 34121548), (666, 32738242), (852, 25591161), (1278, 17060774), (1332, 16369121), (2556, 8530387), (2627, 8299836), (5254, 4149918), (7881, 2766612), (10508, 2074959), (15762, 1383306), (23643, 922204), (31524, 691653), (47286, 461102), (94572, 230551)]