71917264

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 143512640

約数和(自身を除く): 71595376

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 268, 292, 536, 584, 919, 1072, 1168, 1838, 3676, 4891, 7352, 9782, 14704, 19564, 39128, 61573, 67087, 78256, 123146, 134174, 246292, 268348, 492584, 536696, 985168, 1073392, 4494829, 8989658, 17979316, 35958632, 71917264]

約数ペア:

[(1, 71917264), (2, 35958632), (4, 17979316), (8, 8989658), (16, 4494829), (67, 1073392), (73, 985168), (134, 536696), (146, 492584), (268, 268348), (292, 246292), (536, 134174), (584, 123146), (919, 78256), (1072, 67087), (1168, 61573), (1838, 39128), (3676, 19564), (4891, 14704), (7352, 9782)]