71883156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8521}}^1$

素因数の和:8584

約数の個数: 48

約数和(自身を含む): 181348160

約数和(自身を除く): 109465004

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, 8436, 8521, 17042, 25563, 34084, 51126, 102252, 161899, 315277, 323798, 485697, 630554, 647596, 945831, 971394, 1261108, 1891662, 1942788, 3783324, 5990263, 11980526, 17970789, 23961052, 35941578, 71883156]

約数ペア:

[(1, 71883156), (2, 35941578), (3, 23961052), (4, 17970789), (6, 11980526), (12, 5990263), (19, 3783324), (37, 1942788), (38, 1891662), (57, 1261108), (74, 971394), (76, 945831), (111, 647596), (114, 630554), (148, 485697), (222, 323798), (228, 315277), (444, 161899), (703, 102252), (1406, 51126), (2109, 34084), (2812, 25563), (4218, 17042), (8436, 8521)]