64678072319

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{7789}}^1\times {\mathrm{28933}}^1$

素因数の和:36770

約数の個数: 16

約数和(自身を含む): 75733008960

約数和(自身を除く): 11054936641

約数列:

[1, 7, 41, 287, 7789, 28933, 54523, 202531, 319349, 1186253, 2235443, 8303771, 225359137, 1577513959, 9239724617, 64678072319]

約数ペア:

[(1, 64678072319), (7, 9239724617), (41, 1577513959), (287, 225359137), (7789, 8303771), (28933, 2235443), (54523, 1186253), (202531, 319349)]