64201968

素因数分解:

$2^4\times 3^2\times {\mathrm{445847}}^1$

素因数の和:445861

約数の個数: 30

約数和(自身を含む): 179676744

約数和(自身を除く): 115474776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 445847, 891694, 1337541, 1783388, 2675082, 3566776, 4012623, 5350164, 7133552, 8025246, 10700328, 16050492, 21400656, 32100984, 64201968]

約数ペア:

[(1, 64201968), (2, 32100984), (3, 21400656), (4, 16050492), (6, 10700328), (8, 8025246), (9, 7133552), (12, 5350164), (16, 4012623), (18, 3566776), (24, 2675082), (36, 1783388), (48, 1337541), (72, 891694), (144, 445847)]