42800084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 84409920

約数和(自身を除く): 41609836

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 157, 211, 314, 323, 422, 628, 646, 844, 1292, 2669, 2983, 3587, 4009, 5338, 5966, 7174, 8018, 10676, 11932, 14348, 16036, 33127, 50711, 66254, 68153, 101422, 132508, 136306, 202844, 272612, 563159, 629413, 1126318, 1258826, 2252636, 2517652, 10700021, 21400042, 42800084]

約数ペア:

[(1, 42800084), (2, 21400042), (4, 10700021), (17, 2517652), (19, 2252636), (34, 1258826), (38, 1126318), (68, 629413), (76, 563159), (157, 272612), (211, 202844), (314, 136306), (323, 132508), (422, 101422), (628, 68153), (646, 66254), (844, 50711), (1292, 33127), (2669, 16036), (2983, 14348), (3587, 11932), (4009, 10676), (5338, 8018), (5966, 7174)]