90268144

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 179019792

約数和(自身を除く): 88751648

約数列:

[1, 2, 4, 8, 16, 83, 101, 166, 202, 332, 404, 664, 673, 808, 1328, 1346, 1616, 2692, 5384, 8383, 10768, 16766, 33532, 55859, 67064, 67973, 111718, 134128, 135946, 223436, 271892, 446872, 543784, 893744, 1087568, 5641759, 11283518, 22567036, 45134072, 90268144]

約数ペア:

[(1, 90268144), (2, 45134072), (4, 22567036), (8, 11283518), (16, 5641759), (83, 1087568), (101, 893744), (166, 543784), (202, 446872), (332, 271892), (404, 223436), (664, 135946), (673, 134128), (808, 111718), (1328, 67973), (1346, 67064), (1616, 55859), (2692, 33532), (5384, 16766), (8383, 10768)]