81078032

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 111409648

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 97, 112, 119, 136, 194, 238, 272, 388, 439, 476, 679, 776, 878, 952, 1358, 1552, 1649, 1756, 1904, 2716, 3073, 3298, 3512, 5432, 6146, 6596, 7024, 7463, 10864, 11543, 12292, 13192, 14926, 23086, 24584, 26384, 29852, 42583, 46172, 49168, 52241, 59704, 85166, 92344, 104482, 119408, 170332, 184688, 208964, 298081, 340664, 417928, 596162, 681328, 723911, 835856, 1192324, 1447822, 2384648, 2895644, 4769296, 5067377, 5791288, 10134754, 11582576, 20269508, 40539016, 81078032]

約数ペア:

[(1, 81078032), (2, 40539016), (4, 20269508), (7, 11582576), (8, 10134754), (14, 5791288), (16, 5067377), (17, 4769296), (28, 2895644), (34, 2384648), (56, 1447822), (68, 1192324), (97, 835856), (112, 723911), (119, 681328), (136, 596162), (194, 417928), (238, 340664), (272, 298081), (388, 208964), (439, 184688), (476, 170332), (679, 119408), (776, 104482), (878, 92344), (952, 85166), (1358, 59704), (1552, 52241), (1649, 49168), (1756, 46172), (1904, 42583), (2716, 29852), (3073, 26384), (3298, 24584), (3512, 23086), (5432, 14926), (6146, 13192), (6596, 12292), (7024, 11543), (7463, 10864)]