51980814

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 115088688

約数和(自身を除く): 63107874

約数列:

[1, 2, 3, 6, 9, 18, 107, 137, 197, 214, 274, 321, 394, 411, 591, 642, 822, 963, 1182, 1233, 1773, 1926, 2466, 3546, 14659, 21079, 26989, 29318, 42158, 43977, 53978, 63237, 80967, 87954, 126474, 131931, 161934, 189711, 242901, 263862, 379422, 485802, 2887823, 5775646, 8663469, 17326938, 25990407, 51980814]

約数ペア:

[(1, 51980814), (2, 25990407), (3, 17326938), (6, 8663469), (9, 5775646), (18, 2887823), (107, 485802), (137, 379422), (197, 263862), (214, 242901), (274, 189711), (321, 161934), (394, 131931), (411, 126474), (591, 87954), (642, 80967), (822, 63237), (963, 53978), (1182, 43977), (1233, 42158), (1773, 29318), (1926, 26989), (2466, 21079), (3546, 14659)]