81699632

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23531}}^1$

素因数の和:23577

約数の個数: 40

約数和(自身を含む): 186749952

約数和(自身を除く): 105050320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 23531, 47062, 94124, 164717, 188248, 329434, 376496, 658868, 729461, 1317736, 1458922, 2635472, 2917844, 5106227, 5835688, 10212454, 11671376, 20424908, 40849816, 81699632]

約数ペア:

[(1, 81699632), (2, 40849816), (4, 20424908), (7, 11671376), (8, 10212454), (14, 5835688), (16, 5106227), (28, 2917844), (31, 2635472), (56, 1458922), (62, 1317736), (112, 729461), (124, 658868), (217, 376496), (248, 329434), (434, 188248), (496, 164717), (868, 94124), (1736, 47062), (3472, 23531)]