71988176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346097}}^1$

素因数の和:346118

約数の個数: 20

約数和(自身を含む): 150206532

約数和(自身を除く): 78218356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346097, 692194, 1384388, 2768776, 4499261, 5537552, 8998522, 17997044, 35994088, 71988176]

約数ペア:

[(1, 71988176), (2, 35994088), (4, 17997044), (8, 8998522), (13, 5537552), (16, 4499261), (26, 2768776), (52, 1384388), (104, 692194), (208, 346097)]