81242512468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1867}}^1\times {\mathrm{1889}}^1$

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 153619986240

約数和(自身を除く): 72377473772

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1772, 1867, 1889, 3734, 3778, 5759, 7468, 7556, 11518, 23036, 24271, 24557, 48542, 49114, 97084, 98228, 827081, 836827, 1654162, 1673654, 3308324, 3347308, 3526763, 7053526, 10752053, 10878751, 14107052, 21504106, 21757502, 43008212, 43515004, 45847919, 91695838, 183391676, 1562356009, 3124712018, 6249424036, 20310628117, 40621256234, 81242512468]

約数ペア:

[(1, 81242512468), (2, 40621256234), (4, 20310628117), (13, 6249424036), (26, 3124712018), (52, 1562356009), (443, 183391676), (886, 91695838), (1772, 45847919), (1867, 43515004), (1889, 43008212), (3734, 21757502), (3778, 21504106), (5759, 14107052), (7468, 10878751), (7556, 10752053), (11518, 7053526), (23036, 3526763), (24271, 3347308), (24557, 3308324), (48542, 1673654), (49114, 1654162), (97084, 836827), (98228, 827081)]