78149331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 128471616

約数和(自身を除く): 50322285

約数列:

[1, 3, 9, 13, 23, 39, 69, 113, 117, 207, 257, 299, 339, 771, 897, 1017, 1469, 2313, 2599, 2691, 3341, 4407, 5911, 7797, 10023, 13221, 17733, 23391, 29041, 30069, 33787, 53199, 76843, 87123, 101361, 230529, 261369, 304083, 377533, 667943, 691587, 1132599, 2003829, 3397797, 6011487, 8683259, 26049777, 78149331]

約数ペア:

[(1, 78149331), (3, 26049777), (9, 8683259), (13, 6011487), (23, 3397797), (39, 2003829), (69, 1132599), (113, 691587), (117, 667943), (207, 377533), (257, 304083), (299, 261369), (339, 230529), (771, 101361), (897, 87123), (1017, 76843), (1469, 53199), (2313, 33787), (2599, 30069), (2691, 29041), (3341, 23391), (4407, 17733), (5911, 13221), (7797, 10023)]