64719284

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7529}}^1$

素因数の和:7847

約数の個数: 24

約数和(自身を含む): 129877440

約数和(自身を除く): 65158156

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 7529, 8596, 15058, 30116, 52703, 105406, 210812, 2311403, 4622806, 9245612, 16179821, 32359642, 64719284]

約数ペア:

[(1, 64719284), (2, 32359642), (4, 16179821), (7, 9245612), (14, 4622806), (28, 2311403), (307, 210812), (614, 105406), (1228, 52703), (2149, 30116), (4298, 15058), (7529, 8596)]