80218047

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3229}}^1$

素因数の和:3272

約数の個数: 36

約数和(自身を含む): 134768520

約数和(自身を除く): 54550473

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3229, 3549, 8281, 9687, 22603, 24843, 41977, 67809, 125931, 158221, 293839, 474663, 545701, 881517, 1637103, 2056873, 3819907, 6170619, 11459721, 26739349, 80218047]

約数ペア:

[(1, 80218047), (3, 26739349), (7, 11459721), (13, 6170619), (21, 3819907), (39, 2056873), (49, 1637103), (91, 881517), (147, 545701), (169, 474663), (273, 293839), (507, 158221), (637, 125931), (1183, 67809), (1911, 41977), (3229, 24843), (3549, 22603), (8281, 9687)]