128813502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{30539}}^1$

素因数の和:30600

約数の個数: 32

約数和(自身を含む): 278524800

約数和(自身を除く): 149711298

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 30539, 61078, 91617, 183234, 580241, 1129943, 1160482, 1740723, 2259886, 3389829, 3481446, 6779658, 21468917, 42937834, 64406751, 128813502]

約数ペア:

[(1, 128813502), (2, 64406751), (3, 42937834), (6, 21468917), (19, 6779658), (37, 3481446), (38, 3389829), (57, 2259886), (74, 1740723), (111, 1160482), (114, 1129943), (222, 580241), (703, 183234), (1406, 91617), (2109, 61078), (4218, 30539)]