72847792

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{13121}}^1$

素因数の和:13476

約数の個数: 20

約数和(自身を含む): 141560136

約数和(自身を除く): 68712344

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 13121, 26242, 52484, 104968, 209936, 4552987, 9105974, 18211948, 36423896, 72847792]

約数ペア:

[(1, 72847792), (2, 36423896), (4, 18211948), (8, 9105974), (16, 4552987), (347, 209936), (694, 104968), (1388, 52484), (2776, 26242), (5552, 13121)]