71386668

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{4517}}^1$

素因数の和:4966

約数の個数: 36

約数和(自身を含む): 180900720

約数和(自身を除く): 109514052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 4517, 5268, 7902, 9034, 13551, 15804, 18068, 27102, 40653, 54204, 81306, 162612, 1982963, 3965926, 5948889, 7931852, 11897778, 17846667, 23795556, 35693334, 71386668]

約数ペア:

[(1, 71386668), (2, 35693334), (3, 23795556), (4, 17846667), (6, 11897778), (9, 7931852), (12, 5948889), (18, 3965926), (36, 1982963), (439, 162612), (878, 81306), (1317, 54204), (1756, 40653), (2634, 27102), (3951, 18068), (4517, 15804), (5268, 13551), (7902, 9034)]