72887688

素因数分解:

$2^3\times 3^4\times {\mathrm{112481}}^1$

素因数の和:112499

約数の個数: 40

約数和(自身を含む): 204154830

約数和(自身を除く): 131267142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 112481, 224962, 337443, 449924, 674886, 899848, 1012329, 1349772, 2024658, 2699544, 3036987, 4049316, 6073974, 8098632, 9110961, 12147948, 18221922, 24295896, 36443844, 72887688]

約数ペア:

[(1, 72887688), (2, 36443844), (3, 24295896), (4, 18221922), (6, 12147948), (8, 9110961), (9, 8098632), (12, 6073974), (18, 4049316), (24, 3036987), (27, 2699544), (36, 2024658), (54, 1349772), (72, 1012329), (81, 899848), (108, 674886), (162, 449924), (216, 337443), (324, 224962), (648, 112481)]