71389244464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234833041}}^1$

素因数の和:234833068

約数の個数: 20

約数和(自身を含む): 145596486040

約数和(自身を除く): 74207241576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234833041, 469666082, 939332164, 1878664328, 3757328656, 4461827779, 8923655558, 17847311116, 35694622232, 71389244464]

約数ペア:

[(1, 71389244464), (2, 35694622232), (4, 17847311116), (8, 8923655558), (16, 4461827779), (19, 3757328656), (38, 1878664328), (76, 939332164), (152, 469666082), (304, 234833041)]