31201884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{123817}}^1$

素因数の和:123834

約数の個数: 36

約数和(自身を含む): 90139504

約数和(自身を除く): 58937620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 123817, 247634, 371451, 495268, 742902, 866719, 1114353, 1485804, 1733438, 2228706, 2600157, 3466876, 4457412, 5200314, 7800471, 10400628, 15600942, 31201884]

約数ペア:

[(1, 31201884), (2, 15600942), (3, 10400628), (4, 7800471), (6, 5200314), (7, 4457412), (9, 3466876), (12, 2600157), (14, 2228706), (18, 1733438), (21, 1485804), (28, 1114353), (36, 866719), (42, 742902), (63, 495268), (84, 371451), (126, 247634), (252, 123817)]