72847550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{85703}}^1$

素因数の和:85732

約数の個数: 24

約数和(自身を含む): 143468496

約数和(自身を除く): 70620946

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 85703, 171406, 428515, 857030, 1456951, 2142575, 2913902, 4285150, 7284755, 14569510, 36423775, 72847550]

約数ペア:

[(1, 72847550), (2, 36423775), (5, 14569510), (10, 7284755), (17, 4285150), (25, 2913902), (34, 2142575), (50, 1456951), (85, 857030), (170, 428515), (425, 171406), (850, 85703)]