72728032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 156219840

約数和(自身を除く): 83491808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2213, 2528, 4108, 4426, 8216, 8852, 16432, 17704, 28769, 32864, 35408, 57538, 70816, 115076, 174827, 230152, 349654, 460304, 699308, 920608, 1398616, 2272751, 2797232, 4545502, 5594464, 9091004, 18182008, 36364016, 72728032]

約数ペア:

[(1, 72728032), (2, 36364016), (4, 18182008), (8, 9091004), (13, 5594464), (16, 4545502), (26, 2797232), (32, 2272751), (52, 1398616), (79, 920608), (104, 699308), (158, 460304), (208, 349654), (316, 230152), (416, 174827), (632, 115076), (1027, 70816), (1264, 57538), (2054, 35408), (2213, 32864), (2528, 28769), (4108, 17704), (4426, 16432), (8216, 8852)]