77778864

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4253}}^1$

素因数の和:4394

約数の個数: 60

約数和(自身を含む): 219438336

約数和(自身を除く): 141659472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4253, 4572, 6096, 8506, 9144, 12759, 17012, 18288, 25518, 34024, 38277, 51036, 68048, 76554, 102072, 153108, 204144, 306216, 540131, 612432, 1080262, 1620393, 2160524, 3240786, 4321048, 4861179, 6481572, 8642096, 9722358, 12963144, 19444716, 25926288, 38889432, 77778864]

約数ペア:

[(1, 77778864), (2, 38889432), (3, 25926288), (4, 19444716), (6, 12963144), (8, 9722358), (9, 8642096), (12, 6481572), (16, 4861179), (18, 4321048), (24, 3240786), (36, 2160524), (48, 1620393), (72, 1080262), (127, 612432), (144, 540131), (254, 306216), (381, 204144), (508, 153108), (762, 102072), (1016, 76554), (1143, 68048), (1524, 51036), (2032, 38277), (2286, 34024), (3048, 25518), (4253, 18288), (4572, 17012), (6096, 12759), (8506, 9144)]