51781648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3871

約数の個数: 40

約数和(自身を含む): 107546688

約数和(自身を除く): 55765040

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 3803, 6808, 7606, 13616, 15212, 30424, 60848, 87469, 140711, 174938, 281422, 349876, 562844, 699752, 1125688, 1399504, 2251376, 3236353, 6472706, 12945412, 25890824, 51781648]

約数ペア:

[(1, 51781648), (2, 25890824), (4, 12945412), (8, 6472706), (16, 3236353), (23, 2251376), (37, 1399504), (46, 1125688), (74, 699752), (92, 562844), (148, 349876), (184, 281422), (296, 174938), (368, 140711), (592, 87469), (851, 60848), (1702, 30424), (3404, 15212), (3803, 13616), (6808, 7606)]