78927919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 100052480

約数和(自身を除く): 21124561

約数列:

[1, 7, 19, 37, 43, 133, 259, 301, 373, 703, 817, 1591, 2611, 4921, 5719, 7087, 11137, 13801, 16039, 30229, 49609, 96607, 112273, 211603, 262219, 304741, 593443, 1835533, 2133187, 4154101, 11275417, 78927919]

約数ペア:

[(1, 78927919), (7, 11275417), (19, 4154101), (37, 2133187), (43, 1835533), (133, 593443), (259, 304741), (301, 262219), (373, 211603), (703, 112273), (817, 96607), (1591, 49609), (2611, 30229), (4921, 16039), (5719, 13801), (7087, 11137)]