81520948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15289}}^1$

素因数の和:15367

約数の個数: 24

約数和(自身を含む): 150698240

約数和(自身を除く): 69177292

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 15289, 30578, 61156, 473959, 657427, 947918, 1314854, 1895836, 2629708, 20380237, 40760474, 81520948]

約数ペア:

[(1, 81520948), (2, 40760474), (4, 20380237), (31, 2629708), (43, 1895836), (62, 1314854), (86, 947918), (124, 657427), (172, 473959), (1333, 61156), (2666, 30578), (5332, 15289)]