66997872

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6638

約数の個数: 60

約数和(自身を含む): 190170864

約数和(自身を除く): 123172992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 6553, 10224, 13106, 19659, 26212, 39318, 52424, 58977, 78636, 104848, 117954, 157272, 235908, 314544, 465263, 471816, 930526, 943632, 1395789, 1861052, 2791578, 3722104, 4187367, 5583156, 7444208, 8374734, 11166312, 16749468, 22332624, 33498936, 66997872]

約数ペア:

[(1, 66997872), (2, 33498936), (3, 22332624), (4, 16749468), (6, 11166312), (8, 8374734), (9, 7444208), (12, 5583156), (16, 4187367), (18, 3722104), (24, 2791578), (36, 1861052), (48, 1395789), (71, 943632), (72, 930526), (142, 471816), (144, 465263), (213, 314544), (284, 235908), (426, 157272), (568, 117954), (639, 104848), (852, 78636), (1136, 58977), (1278, 52424), (1704, 39318), (2556, 26212), (3408, 19659), (5112, 13106), (6553, 10224)]