64957948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 128314368

約数和(自身を除く): 63356420

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 101, 188, 202, 311, 404, 517, 622, 1034, 1111, 1244, 2068, 2222, 3421, 4444, 4747, 6842, 9494, 13684, 14617, 18988, 29234, 31411, 52217, 58468, 62822, 104434, 125644, 160787, 208868, 321574, 345521, 643148, 691042, 1382084, 1476317, 2952634, 5905268, 16239487, 32478974, 64957948]

約数ペア:

[(1, 64957948), (2, 32478974), (4, 16239487), (11, 5905268), (22, 2952634), (44, 1476317), (47, 1382084), (94, 691042), (101, 643148), (188, 345521), (202, 321574), (311, 208868), (404, 160787), (517, 125644), (622, 104434), (1034, 62822), (1111, 58468), (1244, 52217), (2068, 31411), (2222, 29234), (3421, 18988), (4444, 14617), (4747, 13684), (6842, 9494)]