145857998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 263033568

約数和(自身を除く): 117175570

約数列:

[1, 2, 11, 13, 22, 26, 71, 121, 142, 143, 242, 286, 653, 781, 923, 1306, 1562, 1573, 1846, 3146, 7183, 8489, 8591, 10153, 14366, 16978, 17182, 20306, 46363, 79013, 92726, 93379, 111683, 158026, 186758, 223366, 509993, 602719, 1019986, 1027169, 1205438, 2054338, 5609923, 6629909, 11219846, 13259818, 72928999, 145857998]

約数ペア:

[(1, 145857998), (2, 72928999), (11, 13259818), (13, 11219846), (22, 6629909), (26, 5609923), (71, 2054338), (121, 1205438), (142, 1027169), (143, 1019986), (242, 602719), (286, 509993), (653, 223366), (781, 186758), (923, 158026), (1306, 111683), (1562, 93379), (1573, 92726), (1846, 79013), (3146, 46363), (7183, 20306), (8489, 17182), (8591, 16978), (10153, 14366)]