51109856

素因数分解:

$2^5\times 7^1\times {\mathrm{401}}^1\times {\mathrm{569}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 115486560

約数和(自身を除く): 64376704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 401, 569, 802, 1138, 1604, 2276, 2807, 3208, 3983, 4552, 5614, 6416, 7966, 9104, 11228, 12832, 15932, 18208, 22456, 31864, 44912, 63728, 89824, 127456, 228169, 456338, 912676, 1597183, 1825352, 3194366, 3650704, 6388732, 7301408, 12777464, 25554928, 51109856]

約数ペア:

[(1, 51109856), (2, 25554928), (4, 12777464), (7, 7301408), (8, 6388732), (14, 3650704), (16, 3194366), (28, 1825352), (32, 1597183), (56, 912676), (112, 456338), (224, 228169), (401, 127456), (569, 89824), (802, 63728), (1138, 44912), (1604, 31864), (2276, 22456), (2807, 18208), (3208, 15932), (3983, 12832), (4552, 11228), (5614, 9104), (6416, 7966)]