87686172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{115987}}^1$

素因数の和:116007

約数の個数: 48

約数和(自身を含む): 259813120

約数和(自身を除く): 172126948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 115987, 231974, 347961, 463948, 695922, 811909, 1043883, 1391844, 1623818, 2087766, 2435727, 3131649, 3247636, 4175532, 4871454, 6263298, 7307181, 9742908, 12526596, 14614362, 21921543, 29228724, 43843086, 87686172]

約数ペア:

[(1, 87686172), (2, 43843086), (3, 29228724), (4, 21921543), (6, 14614362), (7, 12526596), (9, 9742908), (12, 7307181), (14, 6263298), (18, 4871454), (21, 4175532), (27, 3247636), (28, 3131649), (36, 2435727), (42, 2087766), (54, 1623818), (63, 1391844), (84, 1043883), (108, 811909), (126, 695922), (189, 463948), (252, 347961), (378, 231974), (756, 115987)]