77771992

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 148777200

約数和(自身を除く): 71005208

約数列:

[1, 2, 4, 8, 67, 134, 268, 373, 389, 536, 746, 778, 1492, 1556, 2984, 3112, 24991, 26063, 49982, 52126, 99964, 104252, 145097, 199928, 208504, 290194, 580388, 1160776, 9721499, 19442998, 38885996, 77771992]

約数ペア:

[(1, 77771992), (2, 38885996), (4, 19442998), (8, 9721499), (67, 1160776), (134, 580388), (268, 290194), (373, 208504), (389, 199928), (536, 145097), (746, 104252), (778, 99964), (1492, 52126), (1556, 49982), (2984, 26063), (3112, 24991)]