72492784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49789}}^1$

素因数の和:49817

約数の個数: 40

約数和(自身を含む): 172870880

約数和(自身を除く): 100378096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49789, 99578, 199156, 348523, 398312, 647257, 697046, 796624, 1294514, 1394092, 2589028, 2788184, 4530799, 5178056, 5576368, 9061598, 10356112, 18123196, 36246392, 72492784]

約数ペア:

[(1, 72492784), (2, 36246392), (4, 18123196), (7, 10356112), (8, 9061598), (13, 5576368), (14, 5178056), (16, 4530799), (26, 2788184), (28, 2589028), (52, 1394092), (56, 1294514), (91, 796624), (104, 697046), (112, 647257), (182, 398312), (208, 348523), (364, 199156), (728, 99578), (1456, 49789)]