81359552

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{74779}}^1$

素因数の和:74808

約数の個数: 28

約数和(自身を含む): 170947080

約数和(自身を除く): 89587528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 74779, 149558, 299116, 598232, 1196464, 1271243, 2392928, 2542486, 4785856, 5084972, 10169944, 20339888, 40679776, 81359552]

約数ペア:

[(1, 81359552), (2, 40679776), (4, 20339888), (8, 10169944), (16, 5084972), (17, 4785856), (32, 2542486), (34, 2392928), (64, 1271243), (68, 1196464), (136, 598232), (272, 299116), (544, 149558), (1088, 74779)]