72047822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20341}}^1$

素因数の和:20384

約数の個数: 32

約数和(自身を含む): 140603904

約数和(自身を除く): 68556082

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 20341, 40682, 142387, 223751, 284774, 447502, 467843, 935686, 1566257, 3132514, 3274901, 5146273, 6549802, 10292546, 36023911, 72047822]

約数ペア:

[(1, 72047822), (2, 36023911), (7, 10292546), (11, 6549802), (14, 5146273), (22, 3274901), (23, 3132514), (46, 1566257), (77, 935686), (154, 467843), (161, 447502), (253, 284774), (322, 223751), (506, 142387), (1771, 40682), (3542, 20341)]