89741236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 175440384

約数和(自身を除く): 85699148

約数列:

[1, 2, 4, 13, 26, 47, 52, 73, 94, 146, 188, 292, 503, 611, 949, 1006, 1222, 1898, 2012, 2444, 3431, 3796, 6539, 6862, 13078, 13724, 23641, 26156, 36719, 44603, 47282, 73438, 89206, 94564, 146876, 178412, 307333, 477347, 614666, 954694, 1229332, 1725793, 1909388, 3451586, 6903172, 22435309, 44870618, 89741236]

約数ペア:

[(1, 89741236), (2, 44870618), (4, 22435309), (13, 6903172), (26, 3451586), (47, 1909388), (52, 1725793), (73, 1229332), (94, 954694), (146, 614666), (188, 477347), (292, 307333), (503, 178412), (611, 146876), (949, 94564), (1006, 89206), (1222, 73438), (1898, 47282), (2012, 44603), (2444, 36719), (3431, 26156), (3796, 23641), (6539, 13724), (6862, 13078)]