75781368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80963}}^1$

素因数の和:80988

約数の個数: 48

約数和(自身を含む): 221031720

約数和(自身を除く): 145250352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 80963, 161926, 242889, 323852, 485778, 647704, 728667, 971556, 1052519, 1457334, 1943112, 2105038, 2914668, 3157557, 4210076, 5829336, 6315114, 8420152, 9472671, 12630228, 18945342, 25260456, 37890684, 75781368]

約数ペア:

[(1, 75781368), (2, 37890684), (3, 25260456), (4, 18945342), (6, 12630228), (8, 9472671), (9, 8420152), (12, 6315114), (13, 5829336), (18, 4210076), (24, 3157557), (26, 2914668), (36, 2105038), (39, 1943112), (52, 1457334), (72, 1052519), (78, 971556), (104, 728667), (117, 647704), (156, 485778), (234, 323852), (312, 242889), (468, 161926), (936, 80963)]