68710185370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{404177561}}^1$

素因数の和:404177585

約数の個数: 16

約数和(自身を含む): 130953530088

約数和(自身を除く): 62243344718

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 404177561, 808355122, 2020887805, 4041775610, 6871018537, 13742037074, 34355092685, 68710185370]

約数ペア:

[(1, 68710185370), (2, 34355092685), (5, 13742037074), (10, 6871018537), (17, 4041775610), (34, 2020887805), (85, 808355122), (170, 404177561)]