138460860172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{13421}}^1\times {\mathrm{59981}}^1$

素因数の和:73449

約数の個数: 24

約数和(自身を含む): 247964148432

約数和(自身を除く): 109503288260

約数列:

[1, 2, 4, 43, 86, 172, 13421, 26842, 53684, 59981, 119962, 239924, 577103, 1154206, 2308412, 2579183, 5158366, 10316732, 805005001, 1610010002, 3220020004, 34615215043, 69230430086, 138460860172]

約数ペア:

[(1, 138460860172), (2, 69230430086), (4, 34615215043), (43, 3220020004), (86, 1610010002), (172, 805005001), (13421, 10316732), (26842, 5158366), (53684, 2579183), (59981, 2308412), (119962, 1154206), (239924, 577103)]