78315444

素因数分解:

$2^2\times 3^3\times {\mathrm{487}}^1\times {\mathrm{1489}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 203593600

約数和(自身を除く): 125278156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 487, 974, 1461, 1489, 1948, 2922, 2978, 4383, 4467, 5844, 5956, 8766, 8934, 13149, 13401, 17532, 17868, 26298, 26802, 40203, 52596, 53604, 80406, 160812, 725143, 1450286, 2175429, 2900572, 4350858, 6526287, 8701716, 13052574, 19578861, 26105148, 39157722, 78315444]

約数ペア:

[(1, 78315444), (2, 39157722), (3, 26105148), (4, 19578861), (6, 13052574), (9, 8701716), (12, 6526287), (18, 4350858), (27, 2900572), (36, 2175429), (54, 1450286), (108, 725143), (487, 160812), (974, 80406), (1461, 53604), (1489, 52596), (1948, 40203), (2922, 26802), (2978, 26298), (4383, 17868), (4467, 17532), (5844, 13401), (5956, 13149), (8766, 8934)]