71778492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{86689}}^1$

素因数の和:86722

約数の個数: 36

約数和(自身を含む): 189330960

約数和(自身を除く): 117552468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 86689, 173378, 260067, 346756, 520134, 780201, 1040268, 1560402, 1993847, 3120804, 3987694, 5981541, 7975388, 11963082, 17944623, 23926164, 35889246, 71778492]

約数ペア:

[(1, 71778492), (2, 35889246), (3, 23926164), (4, 17944623), (6, 11963082), (9, 7975388), (12, 5981541), (18, 3987694), (23, 3120804), (36, 1993847), (46, 1560402), (69, 1040268), (92, 780201), (138, 520134), (207, 346756), (276, 260067), (414, 173378), (828, 86689)]