156998072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 368720640

約数和(自身を除く): 211722568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 281, 308, 562, 616, 907, 1124, 1814, 1967, 2248, 3091, 3628, 3934, 6182, 6349, 7256, 7868, 9977, 12364, 12698, 15736, 19954, 21637, 24728, 25396, 39908, 43274, 50792, 69839, 79816, 86548, 139678, 173096, 254867, 279356, 509734, 558712, 1019468, 1784069, 2038936, 2803537, 3568138, 5607074, 7136276, 11214148, 14272552, 19624759, 22428296, 39249518, 78499036, 156998072]

約数ペア:

[(1, 156998072), (2, 78499036), (4, 39249518), (7, 22428296), (8, 19624759), (11, 14272552), (14, 11214148), (22, 7136276), (28, 5607074), (44, 3568138), (56, 2803537), (77, 2038936), (88, 1784069), (154, 1019468), (281, 558712), (308, 509734), (562, 279356), (616, 254867), (907, 173096), (1124, 139678), (1814, 86548), (1967, 79816), (2248, 69839), (3091, 50792), (3628, 43274), (3934, 39908), (6182, 25396), (6349, 24728), (7256, 21637), (7868, 19954), (9977, 15736), (12364, 12698)]