90920752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 190300320

約数和(自身を除く): 99379568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 839, 1042, 1678, 2084, 3356, 4168, 6712, 6773, 8336, 10907, 13424, 13546, 21814, 27092, 43628, 54184, 87256, 108368, 174512, 437119, 874238, 1748476, 3496952, 5682547, 6993904, 11365094, 22730188, 45460376, 90920752]

約数ペア:

[(1, 90920752), (2, 45460376), (4, 22730188), (8, 11365094), (13, 6993904), (16, 5682547), (26, 3496952), (52, 1748476), (104, 874238), (208, 437119), (521, 174512), (839, 108368), (1042, 87256), (1678, 54184), (2084, 43628), (3356, 27092), (4168, 21814), (6712, 13546), (6773, 13424), (8336, 10907)]