81644264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16703}}^1$

素因数の和:16769

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 86732056

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 16703, 33406, 66812, 133624, 217139, 434278, 785041, 868556, 1570082, 1737112, 3140164, 6280328, 10205533, 20411066, 40822132, 81644264]

約数ペア:

[(1, 81644264), (2, 40822132), (4, 20411066), (8, 10205533), (13, 6280328), (26, 3140164), (47, 1737112), (52, 1570082), (94, 868556), (104, 785041), (188, 434278), (376, 217139), (611, 133624), (1222, 66812), (2444, 33406), (4888, 16703)]