81537948

素因数分解:

$2^2\times 3^3\times {\mathrm{754981}}^1$

素因数の和:754994

約数の個数: 24

約数和(自身を含む): 211394960

約数和(自身を除く): 129857012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 754981, 1509962, 2264943, 3019924, 4529886, 6794829, 9059772, 13589658, 20384487, 27179316, 40768974, 81537948]

約数ペア:

[(1, 81537948), (2, 40768974), (3, 27179316), (4, 20384487), (6, 13589658), (9, 9059772), (12, 6794829), (18, 4529886), (27, 3019924), (36, 2264943), (54, 1509962), (108, 754981)]