72741978

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{7727}}^1$

素因数の和:8258

約数の個数: 24

約数和(自身を含む): 157929408

約数和(自身を除く): 85187430

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 3138, 4707, 7727, 9414, 15454, 23181, 46362, 69543, 139086, 4041221, 8082442, 12123663, 24247326, 36370989, 72741978]

約数ペア:

[(1, 72741978), (2, 36370989), (3, 24247326), (6, 12123663), (9, 8082442), (18, 4041221), (523, 139086), (1046, 69543), (1569, 46362), (3138, 23181), (4707, 15454), (7727, 9414)]