77888636

素因数分解:

$2^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1410

約数の個数: 36

約数和(自身を含む): 159114816

約数和(自身を除く): 81226180

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 401, 802, 991, 1604, 1982, 2807, 3964, 5614, 6937, 11228, 13874, 19649, 27748, 39298, 48559, 78596, 97118, 194236, 397391, 794782, 1589564, 2781737, 5563474, 11126948, 19472159, 38944318, 77888636]

約数ペア:

[(1, 77888636), (2, 38944318), (4, 19472159), (7, 11126948), (14, 5563474), (28, 2781737), (49, 1589564), (98, 794782), (196, 397391), (401, 194236), (802, 97118), (991, 78596), (1604, 48559), (1982, 39298), (2807, 27748), (3964, 19649), (5614, 13874), (6937, 11228)]