86179919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^2$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 112042224

約数和(自身を除く): 25862305

約数列:

[1, 7, 17, 23, 37, 119, 161, 259, 391, 529, 629, 851, 1369, 2737, 3703, 4403, 5957, 8993, 9583, 14467, 19573, 23273, 31487, 62951, 101269, 137011, 162911, 220409, 332741, 535279, 724201, 2329187, 3746953, 5069407, 12311417, 86179919]

約数ペア:

[(1, 86179919), (7, 12311417), (17, 5069407), (23, 3746953), (37, 2329187), (119, 724201), (161, 535279), (259, 332741), (391, 220409), (529, 162911), (629, 137011), (851, 101269), (1369, 62951), (2737, 31487), (3703, 23273), (4403, 19573), (5957, 14467), (8993, 9583)]