81910708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2148

約数の個数: 36

約数和(自身を含む): 159536160

約数和(自身を除く): 77625452

約数列:

[1, 2, 4, 11, 22, 44, 83, 121, 166, 242, 332, 484, 913, 1826, 2039, 3652, 4078, 8156, 10043, 20086, 22429, 40172, 44858, 89716, 169237, 246719, 338474, 493438, 676948, 986876, 1861607, 3723214, 7446428, 20477677, 40955354, 81910708]

約数ペア:

[(1, 81910708), (2, 40955354), (4, 20477677), (11, 7446428), (22, 3723214), (44, 1861607), (83, 986876), (121, 676948), (166, 493438), (242, 338474), (332, 246719), (484, 169237), (913, 89716), (1826, 44858), (2039, 40172), (3652, 22429), (4078, 20086), (8156, 10043)]