80631516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2659}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 227015040

約数和(自身を除く): 146383524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 2659, 4332, 5054, 5318, 7581, 7977, 10108, 10636, 15162, 15954, 18613, 30324, 31908, 37226, 50521, 55839, 74452, 101042, 111678, 151563, 202084, 223356, 303126, 353647, 606252, 707294, 959899, 1060941, 1414588, 1919798, 2121882, 2879697, 3839596, 4243764, 5759394, 6719293, 11518788, 13438586, 20157879, 26877172, 40315758, 80631516]

約数ペア:

[(1, 80631516), (2, 40315758), (3, 26877172), (4, 20157879), (6, 13438586), (7, 11518788), (12, 6719293), (14, 5759394), (19, 4243764), (21, 3839596), (28, 2879697), (38, 2121882), (42, 1919798), (57, 1414588), (76, 1060941), (84, 959899), (114, 707294), (133, 606252), (228, 353647), (266, 303126), (361, 223356), (399, 202084), (532, 151563), (722, 111678), (798, 101042), (1083, 74452), (1444, 55839), (1596, 50521), (2166, 37226), (2527, 31908), (2659, 30324), (4332, 18613), (5054, 15954), (5318, 15162), (7581, 10636), (7977, 10108)]