145470856

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 277651800

約数和(自身を除く): 132180944

約数列:

[1, 2, 4, 8, 89, 173, 178, 346, 356, 692, 712, 1181, 1384, 2362, 4724, 9448, 15397, 30794, 61588, 105109, 123176, 204313, 210218, 408626, 420436, 817252, 840872, 1634504, 18183857, 36367714, 72735428, 145470856]

約数ペア:

[(1, 145470856), (2, 72735428), (4, 36367714), (8, 18183857), (89, 1634504), (173, 840872), (178, 817252), (346, 420436), (356, 408626), (692, 210218), (712, 204313), (1181, 123176), (1384, 105109), (2362, 61588), (4724, 30794), (9448, 15397)]