64219268

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 36

約数和(自身を含む): 121177812

約数和(自身を除く): 56958544

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 289, 292, 578, 761, 1156, 1241, 1522, 2482, 3044, 4964, 12937, 21097, 25874, 42194, 51748, 55553, 84388, 111106, 219929, 222212, 439858, 879716, 944401, 1888802, 3777604, 16054817, 32109634, 64219268]

約数ペア:

[(1, 64219268), (2, 32109634), (4, 16054817), (17, 3777604), (34, 1888802), (68, 944401), (73, 879716), (146, 439858), (289, 222212), (292, 219929), (578, 111106), (761, 84388), (1156, 55553), (1241, 51748), (1522, 42194), (2482, 25874), (3044, 21097), (4964, 12937)]