71415130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2111}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 65442470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 2111, 3383, 4222, 6766, 10555, 16915, 21110, 33830, 35887, 71774, 179435, 358870, 420089, 840178, 2100445, 4200890, 7141513, 14283026, 35707565, 71415130]

約数ペア:

[(1, 71415130), (2, 35707565), (5, 14283026), (10, 7141513), (17, 4200890), (34, 2100445), (85, 840178), (170, 420089), (199, 358870), (398, 179435), (995, 71774), (1990, 35887), (2111, 33830), (3383, 21110), (4222, 16915), (6766, 10555)]