90478432

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 195111504

約数和(自身を除く): 104633072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 401, 641, 802, 1282, 1604, 2564, 3208, 4411, 5128, 6416, 7051, 8822, 10256, 12832, 14102, 17644, 20512, 28204, 35288, 56408, 70576, 112816, 141152, 225632, 257041, 514082, 1028164, 2056328, 2827451, 4112656, 5654902, 8225312, 11309804, 22619608, 45239216, 90478432]

約数ペア:

[(1, 90478432), (2, 45239216), (4, 22619608), (8, 11309804), (11, 8225312), (16, 5654902), (22, 4112656), (32, 2827451), (44, 2056328), (88, 1028164), (176, 514082), (352, 257041), (401, 225632), (641, 141152), (802, 112816), (1282, 70576), (1604, 56408), (2564, 35288), (3208, 28204), (4411, 20512), (5128, 17644), (6416, 14102), (7051, 12832), (8822, 10256)]