64843670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 122378688

約数和(自身を除く): 57535018

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1097, 1285, 2194, 2570, 5485, 5911, 10970, 11822, 25231, 29555, 50462, 59110, 126155, 252310, 281929, 563858, 1409645, 2819290, 6484367, 12968734, 32421835, 64843670]

約数ペア:

[(1, 64843670), (2, 32421835), (5, 12968734), (10, 6484367), (23, 2819290), (46, 1409645), (115, 563858), (230, 281929), (257, 252310), (514, 126155), (1097, 59110), (1285, 50462), (2194, 29555), (2570, 25231), (5485, 11822), (5911, 10970)]