78481522

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2699}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 62523278

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 2699, 4154, 5398, 14539, 18893, 29078, 37786, 83669, 167338, 180833, 361666, 585683, 1171366, 1265831, 2531662, 5605823, 11211646, 39240761, 78481522]

約数ペア:

[(1, 78481522), (2, 39240761), (7, 11211646), (14, 5605823), (31, 2531662), (62, 1265831), (67, 1171366), (134, 585683), (217, 361666), (434, 180833), (469, 167338), (938, 83669), (2077, 37786), (2699, 29078), (4154, 18893), (5398, 14539)]