81273032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3541}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 161515200

約数和(自身を除く): 80242168

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 3541, 5738, 7082, 11476, 14164, 22952, 28328, 67279, 134558, 269116, 534691, 538232, 1069382, 2138764, 4277528, 10159129, 20318258, 40636516, 81273032]

約数ペア:

[(1, 81273032), (2, 40636516), (4, 20318258), (8, 10159129), (19, 4277528), (38, 2138764), (76, 1069382), (151, 538232), (152, 534691), (302, 269116), (604, 134558), (1208, 67279), (2869, 28328), (3541, 22952), (5738, 14164), (7082, 11476)]