128045308

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 234406200

約数和(自身を除く): 106360892

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 349, 698, 1369, 1396, 2479, 2738, 4958, 5476, 9916, 12913, 23383, 25826, 46766, 51652, 91723, 93532, 183446, 366892, 477781, 865171, 955562, 1730342, 1911124, 3460684, 32011327, 64022654, 128045308]

約数ペア:

[(1, 128045308), (2, 64022654), (4, 32011327), (37, 3460684), (67, 1911124), (74, 1730342), (134, 955562), (148, 865171), (268, 477781), (349, 366892), (698, 183446), (1369, 93532), (1396, 91723), (2479, 51652), (2738, 46766), (4958, 25826), (5476, 23383), (9916, 12913)]