81523604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18181}}^1$

素因数の和:18263

約数の個数: 24

約数和(自身を含む): 152728800

約数和(自身を除く): 71205196

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 18181, 36362, 72724, 345439, 690878, 1072679, 1381756, 2145358, 4290716, 20380901, 40761802, 81523604]

約数ペア:

[(1, 81523604), (2, 40761802), (4, 20380901), (19, 4290716), (38, 2145358), (59, 1381756), (76, 1072679), (118, 690878), (236, 345439), (1121, 72724), (2242, 36362), (4484, 18181)]