51781104

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3299}}^1$

素因数の和:3422

約数の個数: 60

約数和(自身を含む): 146289000

約数和(自身を除く): 94507896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3299, 3924, 5232, 6598, 7848, 9897, 13196, 15696, 19794, 26392, 29691, 39588, 52784, 59382, 79176, 118764, 158352, 237528, 359591, 475056, 719182, 1078773, 1438364, 2157546, 2876728, 3236319, 4315092, 5753456, 6472638, 8630184, 12945276, 17260368, 25890552, 51781104]

約数ペア:

[(1, 51781104), (2, 25890552), (3, 17260368), (4, 12945276), (6, 8630184), (8, 6472638), (9, 5753456), (12, 4315092), (16, 3236319), (18, 2876728), (24, 2157546), (36, 1438364), (48, 1078773), (72, 719182), (109, 475056), (144, 359591), (218, 237528), (327, 158352), (436, 118764), (654, 79176), (872, 59382), (981, 52784), (1308, 39588), (1744, 29691), (1962, 26392), (2616, 19794), (3299, 15696), (3924, 13196), (5232, 9897), (6598, 7848)]