165815988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6521}}^1$

素因数の和:6704

約数の個数: 48

約数和(自身を含む): 419286336

約数和(自身を除く): 253470348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 6357, 6521, 8476, 12714, 13042, 19563, 25428, 26084, 39126, 78252, 84773, 169546, 254319, 339092, 508638, 1017276, 1062923, 2125846, 3188769, 4251692, 6377538, 12755076, 13817999, 27635998, 41453997, 55271996, 82907994, 165815988]

約数ペア:

[(1, 165815988), (2, 82907994), (3, 55271996), (4, 41453997), (6, 27635998), (12, 13817999), (13, 12755076), (26, 6377538), (39, 4251692), (52, 3188769), (78, 2125846), (156, 1062923), (163, 1017276), (326, 508638), (489, 339092), (652, 254319), (978, 169546), (1956, 84773), (2119, 78252), (4238, 39126), (6357, 26084), (6521, 25428), (8476, 19563), (12714, 13042)]