31376814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 75090432

約数和(自身を除く): 43713618

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 61, 74, 111, 122, 183, 222, 259, 331, 366, 427, 518, 662, 777, 854, 993, 1281, 1554, 1986, 2257, 2317, 2562, 4514, 4634, 6771, 6951, 12247, 13542, 13902, 15799, 20191, 24494, 31598, 36741, 40382, 47397, 60573, 73482, 85729, 94794, 121146, 141337, 171458, 257187, 282674, 424011, 514374, 747067, 848022, 1494134, 2241201, 4482402, 5229469, 10458938, 15688407, 31376814]

約数ペア:

[(1, 31376814), (2, 15688407), (3, 10458938), (6, 5229469), (7, 4482402), (14, 2241201), (21, 1494134), (37, 848022), (42, 747067), (61, 514374), (74, 424011), (111, 282674), (122, 257187), (183, 171458), (222, 141337), (259, 121146), (331, 94794), (366, 85729), (427, 73482), (518, 60573), (662, 47397), (777, 40382), (854, 36741), (993, 31598), (1281, 24494), (1554, 20191), (1986, 15799), (2257, 13902), (2317, 13542), (2562, 12247), (4514, 6951), (4634, 6771)]