72055809

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 132612480

約数和(自身を除く): 60556671

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3541, 6783, 10623, 20349, 24787, 31869, 60197, 67279, 74361, 180591, 201837, 223083, 421379, 470953, 541773, 605511, 1143743, 1264137, 1412859, 3431229, 3792411, 4238577, 8006201, 10293687, 24018603, 72055809]

約数ペア:

[(1, 72055809), (3, 24018603), (7, 10293687), (9, 8006201), (17, 4238577), (19, 3792411), (21, 3431229), (51, 1412859), (57, 1264137), (63, 1143743), (119, 605511), (133, 541773), (153, 470953), (171, 421379), (323, 223083), (357, 201837), (399, 180591), (969, 74361), (1071, 67279), (1197, 60197), (2261, 31869), (2907, 24787), (3541, 20349), (6783, 10623)]