78069838

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{72421}}^1$

素因数の和:72448

約数の個数: 24

約数和(自身を含む): 148609944

約数和(自身を除く): 70540106

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 72421, 144842, 506947, 796631, 1013894, 1593262, 3548629, 5576417, 7097258, 11152834, 39034919, 78069838]

約数ペア:

[(1, 78069838), (2, 39034919), (7, 11152834), (11, 7097258), (14, 5576417), (22, 3548629), (49, 1593262), (77, 1013894), (98, 796631), (154, 506947), (539, 144842), (1078, 72421)]