81687553340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1\times {\mathrm{54163}}^1$

素因数の和:55278

約数の個数: 48

約数和(自身を含む): 174065330208

約数和(自身を除く): 92377776868

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1033, 1460, 2066, 4132, 5165, 10330, 20660, 54163, 75409, 108326, 150818, 216652, 270815, 301636, 377045, 541630, 754090, 1083260, 1508180, 3953899, 7907798, 15815596, 19769495, 39538990, 55950379, 79077980, 111900758, 223801516, 279751895, 559503790, 1119007580, 4084377667, 8168755334, 16337510668, 20421888335, 40843776670, 81687553340]

約数ペア:

[(1, 81687553340), (2, 40843776670), (4, 20421888335), (5, 16337510668), (10, 8168755334), (20, 4084377667), (73, 1119007580), (146, 559503790), (292, 279751895), (365, 223801516), (730, 111900758), (1033, 79077980), (1460, 55950379), (2066, 39538990), (4132, 19769495), (5165, 15815596), (10330, 7907798), (20660, 3953899), (54163, 1508180), (75409, 1083260), (108326, 754090), (150818, 541630), (216652, 377045), (270815, 301636)]