66207386

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 53231974

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1619, 1778, 2921, 3238, 5842, 11333, 20447, 22666, 37237, 40894, 74474, 205613, 260659, 411226, 521318, 1439291, 2878582, 4729099, 9458198, 33103693, 66207386]

約数ペア:

[(1, 66207386), (2, 33103693), (7, 9458198), (14, 4729099), (23, 2878582), (46, 1439291), (127, 521318), (161, 411226), (254, 260659), (322, 205613), (889, 74474), (1619, 40894), (1778, 37237), (2921, 22666), (3238, 20447), (5842, 11333)]