81696624745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1867}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 108349977600

約数和(自身を除く): 26653352855

約数列:

[1, 5, 19, 37, 59, 95, 185, 211, 295, 703, 1055, 1121, 1867, 2183, 3515, 4009, 5605, 7807, 9335, 10915, 12449, 20045, 35473, 39035, 41477, 62245, 69079, 110153, 148333, 177365, 207385, 236531, 345395, 393937, 460613, 550765, 741665, 1182655, 1312501, 1969685, 2092907, 2303065, 4075661, 6562505, 7484803, 8751647, 10464535, 14575669, 20378305, 23242283, 37424015, 43758235, 72878345, 77437559, 116211415, 276937711, 387187795, 441603377, 859964471, 1384688555, 2208016885, 4299822355, 16339324949, 81696624745]

約数ペア:

[(1, 81696624745), (5, 16339324949), (19, 4299822355), (37, 2208016885), (59, 1384688555), (95, 859964471), (185, 441603377), (211, 387187795), (295, 276937711), (703, 116211415), (1055, 77437559), (1121, 72878345), (1867, 43758235), (2183, 37424015), (3515, 23242283), (4009, 20378305), (5605, 14575669), (7807, 10464535), (9335, 8751647), (10915, 7484803), (12449, 6562505), (20045, 4075661), (35473, 2303065), (39035, 2092907), (41477, 1969685), (62245, 1312501), (69079, 1182655), (110153, 741665), (148333, 550765), (177365, 460613), (207385, 393937), (236531, 345395)]