72117656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22369}}^1$

素因数の和:22419

約数の個数: 32

約数和(自身を含む): 150326400

約数和(自身を除く): 78208744

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22369, 44738, 89476, 178952, 290797, 581594, 693439, 1163188, 1386878, 2326376, 2773756, 5547512, 9014707, 18029414, 36058828, 72117656]

約数ペア:

[(1, 72117656), (2, 36058828), (4, 18029414), (8, 9014707), (13, 5547512), (26, 2773756), (31, 2326376), (52, 1386878), (62, 1163188), (104, 693439), (124, 581594), (248, 290797), (403, 178952), (806, 89476), (1612, 44738), (3224, 22369)]