7878078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 18594576

約数和(自身を除く): 10716498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 257, 262, 393, 514, 771, 786, 1179, 1542, 1703, 2313, 2358, 3341, 3406, 4626, 5109, 6682, 10023, 10218, 15327, 20046, 30069, 30654, 33667, 60138, 67334, 101001, 202002, 303003, 437671, 606006, 875342, 1313013, 2626026, 3939039, 7878078]

約数ペア:

[(1, 7878078), (2, 3939039), (3, 2626026), (6, 1313013), (9, 875342), (13, 606006), (18, 437671), (26, 303003), (39, 202002), (78, 101001), (117, 67334), (131, 60138), (234, 33667), (257, 30654), (262, 30069), (393, 20046), (514, 15327), (771, 10218), (786, 10023), (1179, 6682), (1542, 5109), (1703, 4626), (2313, 3406), (2358, 3341)]