51815898

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 119471976

約数和(自身を除く): 67656078

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 313, 541, 626, 939, 1082, 1623, 1878, 2817, 3246, 4869, 5321, 5634, 9197, 9738, 10642, 15963, 18394, 27591, 31926, 47889, 55182, 82773, 95778, 165546, 169333, 338666, 507999, 1015998, 1523997, 2878661, 3047994, 5757322, 8635983, 17271966, 25907949, 51815898]

約数ペア:

[(1, 51815898), (2, 25907949), (3, 17271966), (6, 8635983), (9, 5757322), (17, 3047994), (18, 2878661), (34, 1523997), (51, 1015998), (102, 507999), (153, 338666), (306, 169333), (313, 165546), (541, 95778), (626, 82773), (939, 55182), (1082, 47889), (1623, 31926), (1878, 27591), (2817, 18394), (3246, 15963), (4869, 10642), (5321, 9738), (5634, 9197)]