128572314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53173}}^1$

素因数の和:53222

約数の個数: 32

約数和(自身を含む): 285863424

約数和(自身を除く): 157291110

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 53173, 106346, 159519, 319038, 691249, 1382498, 1648363, 2073747, 3296726, 4147494, 4945089, 9890178, 21428719, 42857438, 64286157, 128572314]

約数ペア:

[(1, 128572314), (2, 64286157), (3, 42857438), (6, 21428719), (13, 9890178), (26, 4945089), (31, 4147494), (39, 3296726), (62, 2073747), (78, 1648363), (93, 1382498), (186, 691249), (403, 319038), (806, 159519), (1209, 106346), (2418, 53173)]