42716778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 93637440

約数和(自身を除く): 50920662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 169, 206, 309, 338, 409, 507, 618, 818, 1014, 1227, 1339, 2454, 2678, 4017, 5317, 8034, 10634, 15951, 17407, 31902, 34814, 42127, 52221, 69121, 84254, 104442, 126381, 138242, 207363, 252762, 414726, 547651, 1095302, 1642953, 3285906, 7119463, 14238926, 21358389, 42716778]

約数ペア:

[(1, 42716778), (2, 21358389), (3, 14238926), (6, 7119463), (13, 3285906), (26, 1642953), (39, 1095302), (78, 547651), (103, 414726), (169, 252762), (206, 207363), (309, 138242), (338, 126381), (409, 104442), (507, 84254), (618, 69121), (818, 52221), (1014, 42127), (1227, 34814), (1339, 31902), (2454, 17407), (2678, 15951), (4017, 10634), (5317, 8034)]