61375712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 128731680

約数和(自身を除く): 67355968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 439, 514, 544, 878, 1028, 1756, 2056, 3512, 4112, 4369, 7024, 7463, 8224, 8738, 14048, 14926, 17476, 29852, 34952, 59704, 69904, 112823, 119408, 139808, 225646, 238816, 451292, 902584, 1805168, 1917991, 3610336, 3835982, 7671964, 15343928, 30687856, 61375712]

約数ペア:

[(1, 61375712), (2, 30687856), (4, 15343928), (8, 7671964), (16, 3835982), (17, 3610336), (32, 1917991), (34, 1805168), (68, 902584), (136, 451292), (257, 238816), (272, 225646), (439, 139808), (514, 119408), (544, 112823), (878, 69904), (1028, 59704), (1756, 34952), (2056, 29852), (3512, 17476), (4112, 14926), (4369, 14048), (7024, 8738), (7463, 8224)]