72655862

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{5749}}^1$

素因数の和:5911

約数の個数: 16

約数和(自身を含む): 111780000

約数和(自身を除く): 39124138

約数列:

[1, 2, 71, 89, 142, 178, 5749, 6319, 11498, 12638, 408179, 511661, 816358, 1023322, 36327931, 72655862]

約数ペア:

[(1, 72655862), (2, 36327931), (71, 1023322), (89, 816358), (142, 511661), (178, 408179), (5749, 12638), (6319, 11498)]