81511090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15467}}^1$

素因数の和:15522

約数の個数: 32

約数和(自身を含む): 160372224

約数和(自身を除く): 78861134

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 15467, 30934, 77335, 154670, 262939, 479477, 525878, 958954, 1314695, 2397385, 2629390, 4794770, 8151109, 16302218, 40755545, 81511090]

約数ペア:

[(1, 81511090), (2, 40755545), (5, 16302218), (10, 8151109), (17, 4794770), (31, 2629390), (34, 2397385), (62, 1314695), (85, 958954), (155, 525878), (170, 479477), (310, 262939), (527, 154670), (1054, 77335), (2635, 30934), (5270, 15467)]