72914660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40063}}^1$

素因数の和:40092

約数の個数: 48

約数和(自身を含む): 188461056

約数和(自身を除く): 115546396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40063, 80126, 160252, 200315, 280441, 400630, 520819, 560882, 801260, 1041638, 1121764, 1402205, 2083276, 2604095, 2804410, 3645733, 5208190, 5608820, 7291466, 10416380, 14582932, 18228665, 36457330, 72914660]

約数ペア:

[(1, 72914660), (2, 36457330), (4, 18228665), (5, 14582932), (7, 10416380), (10, 7291466), (13, 5608820), (14, 5208190), (20, 3645733), (26, 2804410), (28, 2604095), (35, 2083276), (52, 1402205), (65, 1121764), (70, 1041638), (91, 801260), (130, 560882), (140, 520819), (182, 400630), (260, 280441), (364, 200315), (455, 160252), (910, 80126), (1820, 40063)]