71123916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8431}}^1$

素因数の和:8494

約数の個数: 48

約数和(自身を含む): 179432960

約数和(自身を除く): 108309044

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8431, 8436, 16862, 25293, 33724, 50586, 101172, 160189, 311947, 320378, 480567, 623894, 640756, 935841, 961134, 1247788, 1871682, 1922268, 3743364, 5926993, 11853986, 17780979, 23707972, 35561958, 71123916]

約数ペア:

[(1, 71123916), (2, 35561958), (3, 23707972), (4, 17780979), (6, 11853986), (12, 5926993), (19, 3743364), (37, 1922268), (38, 1871682), (57, 1247788), (74, 961134), (76, 935841), (111, 640756), (114, 623894), (148, 480567), (222, 320378), (228, 311947), (444, 160189), (703, 101172), (1406, 50586), (2109, 33724), (2812, 25293), (4218, 16862), (8431, 8436)]