64340276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16069}}^1$

素因数の和:16104

約数の個数: 48

約数和(自身を含む): 151186560

約数和(自身を除く): 86846284

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 16069, 32138, 64276, 112483, 176759, 208897, 224966, 353518, 417794, 449932, 707036, 835588, 1237313, 1462279, 2297867, 2474626, 2924558, 4595734, 4949252, 5849116, 9191468, 16085069, 32170138, 64340276]

約数ペア:

[(1, 64340276), (2, 32170138), (4, 16085069), (7, 9191468), (11, 5849116), (13, 4949252), (14, 4595734), (22, 2924558), (26, 2474626), (28, 2297867), (44, 1462279), (52, 1237313), (77, 835588), (91, 707036), (143, 449932), (154, 417794), (182, 353518), (286, 224966), (308, 208897), (364, 176759), (572, 112483), (1001, 64276), (2002, 32138), (4004, 16069)]