168448938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1887

約数の個数: 64

約数和(自身を含む): 402140928

約数和(自身を除く): 233691990

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 61, 74, 111, 122, 183, 222, 259, 366, 427, 518, 777, 854, 1281, 1554, 1777, 2257, 2562, 3554, 4514, 5331, 6771, 10662, 12439, 13542, 15799, 24878, 31598, 37317, 47397, 65749, 74634, 94794, 108397, 131498, 197247, 216794, 325191, 394494, 460243, 650382, 758779, 920486, 1380729, 1517558, 2276337, 2761458, 4010689, 4552674, 8021378, 12032067, 24064134, 28074823, 56149646, 84224469, 168448938]

約数ペア:

[(1, 168448938), (2, 84224469), (3, 56149646), (6, 28074823), (7, 24064134), (14, 12032067), (21, 8021378), (37, 4552674), (42, 4010689), (61, 2761458), (74, 2276337), (111, 1517558), (122, 1380729), (183, 920486), (222, 758779), (259, 650382), (366, 460243), (427, 394494), (518, 325191), (777, 216794), (854, 197247), (1281, 131498), (1554, 108397), (1777, 94794), (2257, 74634), (2562, 65749), (3554, 47397), (4514, 37317), (5331, 31598), (6771, 24878), (10662, 15799), (12439, 13542)]