72513610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2803}}^1$

素因数の和:3022

約数の個数: 32

約数和(自身を含む): 141321600

約数和(自身を除く): 68807990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 2803, 5174, 5606, 12935, 14015, 25870, 28030, 36439, 72878, 182195, 364390, 557797, 1115594, 2788985, 5577970, 7251361, 14502722, 36256805, 72513610]

約数ペア:

[(1, 72513610), (2, 36256805), (5, 14502722), (10, 7251361), (13, 5577970), (26, 2788985), (65, 1115594), (130, 557797), (199, 364390), (398, 182195), (995, 72878), (1990, 36439), (2587, 28030), (2803, 25870), (5174, 14015), (5606, 12935)]