42018764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 80575992

約数和(自身を除く): 38557228

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 643, 961, 1054, 1286, 1922, 2108, 2572, 3844, 10931, 16337, 19933, 21862, 32674, 39866, 43724, 65348, 79732, 338861, 617923, 677722, 1235846, 1355444, 2471692, 10504691, 21009382, 42018764]

約数ペア:

[(1, 42018764), (2, 21009382), (4, 10504691), (17, 2471692), (31, 1355444), (34, 1235846), (62, 677722), (68, 617923), (124, 338861), (527, 79732), (643, 65348), (961, 43724), (1054, 39866), (1286, 32674), (1922, 21862), (2108, 19933), (2572, 16337), (3844, 10931)]