81011494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 134307072

約数和(自身を除く): 53295578

約数列:

[1, 2, 17, 31, 34, 62, 101, 202, 527, 761, 1054, 1522, 1717, 3131, 3434, 6262, 12937, 23591, 25874, 47182, 53227, 76861, 106454, 153722, 401047, 802094, 1306637, 2382691, 2613274, 4765382, 40505747, 81011494]

約数ペア:

[(1, 81011494), (2, 40505747), (17, 4765382), (31, 2613274), (34, 2382691), (62, 1306637), (101, 802094), (202, 401047), (527, 153722), (761, 106454), (1054, 76861), (1522, 53227), (1717, 47182), (3131, 25874), (3434, 23591), (6262, 12937)]