68411696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3221

約数の個数: 40

約数和(自身を含む): 140080320

約数和(自身を除く): 71668624

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1363, 2726, 3137, 5452, 6274, 10904, 12548, 21808, 25096, 50192, 90973, 147439, 181946, 294878, 363892, 589756, 727784, 1179512, 1455568, 2359024, 4275731, 8551462, 17102924, 34205848, 68411696]

約数ペア:

[(1, 68411696), (2, 34205848), (4, 17102924), (8, 8551462), (16, 4275731), (29, 2359024), (47, 1455568), (58, 1179512), (94, 727784), (116, 589756), (188, 363892), (232, 294878), (376, 181946), (464, 147439), (752, 90973), (1363, 50192), (2726, 25096), (3137, 21808), (5452, 12548), (6274, 10904)]