71623210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421313}}^1$

素因数の和:421337

約数の個数: 16

約数和(自身を含む): 136505736

約数和(自身を除く): 64882526

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421313, 842626, 2106565, 4213130, 7162321, 14324642, 35811605, 71623210]

約数ペア:

[(1, 71623210), (2, 35811605), (5, 14324642), (10, 7162321), (17, 4213130), (34, 2106565), (85, 842626), (170, 421313)]