87863818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 157821696

約数和(自身を除く): 69957878

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 353, 706, 773, 1546, 2471, 4942, 5411, 8119, 10822, 16238, 17779, 35558, 56833, 113666, 124453, 248906, 272869, 545738, 1910083, 3820166, 6275987, 12551974, 43931909, 87863818]

約数ペア:

[(1, 87863818), (2, 43931909), (7, 12551974), (14, 6275987), (23, 3820166), (46, 1910083), (161, 545738), (322, 272869), (353, 248906), (706, 124453), (773, 113666), (1546, 56833), (2471, 35558), (4942, 17779), (5411, 16238), (8119, 10822)]