65721264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{195599}}^1$

素因数の和:195617

約数の個数: 40

約数和(自身を含む): 194035200

約数和(自身を除く): 128313936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 195599, 391198, 586797, 782396, 1173594, 1369193, 1564792, 2347188, 2738386, 3129584, 4107579, 4694376, 5476772, 8215158, 9388752, 10953544, 16430316, 21907088, 32860632, 65721264]

約数ペア:

[(1, 65721264), (2, 32860632), (3, 21907088), (4, 16430316), (6, 10953544), (7, 9388752), (8, 8215158), (12, 5476772), (14, 4694376), (16, 4107579), (21, 3129584), (24, 2738386), (28, 2347188), (42, 1564792), (48, 1369193), (56, 1173594), (84, 782396), (112, 586797), (168, 391198), (336, 195599)]