81075092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 171816960

約数和(自身を除く): 90741868

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1876, 1879, 3082, 3758, 6164, 7516, 10787, 13153, 21574, 26306, 43148, 43217, 52612, 86434, 125893, 172868, 251786, 302519, 503572, 605038, 881251, 1210076, 1762502, 2895539, 3525004, 5791078, 11582156, 20268773, 40537546, 81075092]

約数ペア:

[(1, 81075092), (2, 40537546), (4, 20268773), (7, 11582156), (14, 5791078), (23, 3525004), (28, 2895539), (46, 1762502), (67, 1210076), (92, 881251), (134, 605038), (161, 503572), (268, 302519), (322, 251786), (469, 172868), (644, 125893), (938, 86434), (1541, 52612), (1876, 43217), (1879, 43148), (3082, 26306), (3758, 21574), (6164, 13153), (7516, 10787)]