87007018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 160151040

約数和(自身を除く): 73144022

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 223, 406, 434, 446, 899, 961, 1561, 1798, 1922, 3122, 6293, 6467, 6727, 6913, 12586, 12934, 13454, 13826, 27869, 45269, 48391, 55738, 90538, 96782, 195083, 200477, 214303, 390166, 400954, 428606, 1403339, 1500121, 2806678, 3000242, 6214787, 12429574, 43503509, 87007018]

約数ペア:

[(1, 87007018), (2, 43503509), (7, 12429574), (14, 6214787), (29, 3000242), (31, 2806678), (58, 1500121), (62, 1403339), (203, 428606), (217, 400954), (223, 390166), (406, 214303), (434, 200477), (446, 195083), (899, 96782), (961, 90538), (1561, 55738), (1798, 48391), (1922, 45269), (3122, 27869), (6293, 13826), (6467, 13454), (6727, 12934), (6913, 12586)]