87834370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{51973}}^1$

素因数の和:52006

約数の個数: 24

約数和(自身を含む): 171202356

約数和(自身を除く): 83367986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 51973, 103946, 259865, 519730, 675649, 1351298, 3378245, 6756490, 8783437, 17566874, 43917185, 87834370]

約数ペア:

[(1, 87834370), (2, 43917185), (5, 17566874), (10, 8783437), (13, 6756490), (26, 3378245), (65, 1351298), (130, 675649), (169, 519730), (338, 259865), (845, 103946), (1690, 51973)]