151181556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17921}}^1$

素因数の和:17984

約数の個数: 48

約数和(自身を含む): 381380160

約数和(自身を除く): 230198604

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, 17921, 35842, 53763, 71684, 107526, 215052, 340499, 663077, 680998, 1021497, 1326154, 1361996, 1989231, 2042994, 2652308, 3978462, 4085988, 7956924, 12598463, 25196926, 37795389, 50393852, 75590778, 151181556]

約数ペア:

[(1, 151181556), (2, 75590778), (3, 50393852), (4, 37795389), (6, 25196926), (12, 12598463), (19, 7956924), (37, 4085988), (38, 3978462), (57, 2652308), (74, 2042994), (76, 1989231), (111, 1361996), (114, 1326154), (148, 1021497), (222, 680998), (228, 663077), (444, 340499), (703, 215052), (1406, 107526), (2109, 71684), (2812, 53763), (4218, 35842), (8436, 17921)]