128423812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6679}}^1$

素因数の和:6736

約数の個数: 48

約数和(自身を含む): 269337600

約数和(自身を除く): 140913788

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 6679, 9614, 13358, 19228, 26716, 73469, 126901, 146938, 153617, 253802, 293876, 307234, 507604, 614468, 1395911, 1689787, 2791822, 2918723, 3379574, 5583644, 5837446, 6759148, 11674892, 32105953, 64211906, 128423812]

約数ペア:

[(1, 128423812), (2, 64211906), (4, 32105953), (11, 11674892), (19, 6759148), (22, 5837446), (23, 5583644), (38, 3379574), (44, 2918723), (46, 2791822), (76, 1689787), (92, 1395911), (209, 614468), (253, 507604), (418, 307234), (437, 293876), (506, 253802), (836, 153617), (874, 146938), (1012, 126901), (1748, 73469), (4807, 26716), (6679, 19228), (9614, 13358)]