74165728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25469}}^1$

素因数の和:25499

約数の個数: 48

約数和(自身を含む): 179716320

約数和(自身を除く): 105550592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 25469, 50938, 101876, 178283, 203752, 331097, 356566, 407504, 662194, 713132, 815008, 1324388, 1426264, 2317679, 2648776, 2852528, 4635358, 5297552, 5705056, 9270716, 10595104, 18541432, 37082864, 74165728]

約数ペア:

[(1, 74165728), (2, 37082864), (4, 18541432), (7, 10595104), (8, 9270716), (13, 5705056), (14, 5297552), (16, 4635358), (26, 2852528), (28, 2648776), (32, 2317679), (52, 1426264), (56, 1324388), (91, 815008), (104, 713132), (112, 662194), (182, 407504), (208, 356566), (224, 331097), (364, 203752), (416, 178283), (728, 101876), (1456, 50938), (2912, 25469)]