80172932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4073}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 173389440

約数和(自身を除く): 93216508

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4073, 4921, 8146, 9842, 16292, 19684, 28511, 57022, 77387, 114044, 150701, 154774, 301402, 309548, 541709, 602804, 1054907, 1083418, 2109814, 2166836, 2863319, 4219628, 5726638, 11453276, 20043233, 40086466, 80172932]

約数ペア:

[(1, 80172932), (2, 40086466), (4, 20043233), (7, 11453276), (14, 5726638), (19, 4219628), (28, 2863319), (37, 2166836), (38, 2109814), (74, 1083418), (76, 1054907), (133, 602804), (148, 541709), (259, 309548), (266, 301402), (518, 154774), (532, 150701), (703, 114044), (1036, 77387), (1406, 57022), (2812, 28511), (4073, 19684), (4921, 16292), (8146, 9842)]