145652276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12840

約数の個数: 48

約数和(自身を含む): 326401152

約数和(自身を除く): 180748876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 12781, 25562, 51124, 89467, 140591, 178934, 281182, 357868, 472897, 562364, 945794, 984137, 1891588, 1968274, 3310279, 3936548, 5201867, 6620558, 10403734, 13241116, 20807468, 36413069, 72826138, 145652276]

約数ペア:

[(1, 145652276), (2, 72826138), (4, 36413069), (7, 20807468), (11, 13241116), (14, 10403734), (22, 6620558), (28, 5201867), (37, 3936548), (44, 3310279), (74, 1968274), (77, 1891588), (148, 984137), (154, 945794), (259, 562364), (308, 472897), (407, 357868), (518, 281182), (814, 178934), (1036, 140591), (1628, 89467), (2849, 51124), (5698, 25562), (11396, 12781)]