81976704

素因数分解:

$2^7\times 3^1\times {\mathrm{213481}}^1$

素因数の和:213498

約数の個数: 32

約数和(自身を含む): 217751640

約数和(自身を除く): 135774936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 213481, 426962, 640443, 853924, 1280886, 1707848, 2561772, 3415696, 5123544, 6831392, 10247088, 13662784, 20494176, 27325568, 40988352, 81976704]

約数ペア:

[(1, 81976704), (2, 40988352), (3, 27325568), (4, 20494176), (6, 13662784), (8, 10247088), (12, 6831392), (16, 5123544), (24, 3415696), (32, 2561772), (48, 1707848), (64, 1280886), (96, 853924), (128, 640443), (192, 426962), (384, 213481)]