64437264

素因数分解:

$2^4\times 3^2\times {\mathrm{447481}}^1$

素因数の和:447495

約数の個数: 30

約数和(自身を含む): 180335246

約数和(自身を除く): 115897982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 447481, 894962, 1342443, 1789924, 2684886, 3579848, 4027329, 5369772, 7159696, 8054658, 10739544, 16109316, 21479088, 32218632, 64437264]

約数ペア:

[(1, 64437264), (2, 32218632), (3, 21479088), (4, 16109316), (6, 10739544), (8, 8054658), (9, 7159696), (12, 5369772), (16, 4027329), (18, 3579848), (24, 2684886), (36, 1789924), (48, 1342443), (72, 894962), (144, 447481)]