66573568

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{13687}}^1$

素因数の和:13722

約数の個数: 36

約数和(自身を含む): 139891360

約数和(自身を除く): 73317792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 13687, 27374, 54748, 109496, 218992, 260053, 437984, 520106, 875968, 1040212, 1751936, 2080424, 3503872, 4160848, 8321696, 16643392, 33286784, 66573568]

約数ペア:

[(1, 66573568), (2, 33286784), (4, 16643392), (8, 8321696), (16, 4160848), (19, 3503872), (32, 2080424), (38, 1751936), (64, 1040212), (76, 875968), (128, 520106), (152, 437984), (256, 260053), (304, 218992), (608, 109496), (1216, 54748), (2432, 27374), (4864, 13687)]