81402738

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{5023}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 169529856

約数和(自身を除く): 88127118

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 219, 222, 438, 2701, 5023, 5402, 8103, 10046, 15069, 16206, 30138, 185851, 366679, 371702, 557553, 733358, 1100037, 1115106, 2200074, 13567123, 27134246, 40701369, 81402738]

約数ペア:

[(1, 81402738), (2, 40701369), (3, 27134246), (6, 13567123), (37, 2200074), (73, 1115106), (74, 1100037), (111, 733358), (146, 557553), (219, 371702), (222, 366679), (438, 185851), (2701, 30138), (5023, 16206), (5402, 15069), (8103, 10046)]