81228498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80107}}^1$

素因数の和:80138

約数の個数: 24

約数和(自身を含む): 175917168

約数和(自身を除く): 94688670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80107, 160214, 240321, 480642, 1041391, 2082782, 3124173, 6248346, 13538083, 27076166, 40614249, 81228498]

約数ペア:

[(1, 81228498), (2, 40614249), (3, 27076166), (6, 13538083), (13, 6248346), (26, 3124173), (39, 2082782), (78, 1041391), (169, 480642), (338, 240321), (507, 160214), (1014, 80107)]