86612990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 158802336

約数和(自身を除く): 72189346

約数列:

[1, 2, 5, 10, 83, 166, 241, 415, 433, 482, 830, 866, 1205, 2165, 2410, 4330, 20003, 35939, 40006, 71878, 100015, 104353, 179695, 200030, 208706, 359390, 521765, 1043530, 8661299, 17322598, 43306495, 86612990]

約数ペア:

[(1, 86612990), (2, 43306495), (5, 17322598), (10, 8661299), (83, 1043530), (166, 521765), (241, 359390), (415, 208706), (433, 200030), (482, 179695), (830, 104353), (866, 100015), (1205, 71878), (2165, 40006), (2410, 35939), (4330, 20003)]