85807728

素因数分解:

$2^4\times 3^3\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:971

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 161676432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 307, 432, 614, 647, 921, 1228, 1294, 1842, 1941, 2456, 2588, 2763, 3684, 3882, 4912, 5176, 5526, 5823, 7368, 7764, 8289, 10352, 11052, 11646, 14736, 15528, 16578, 17469, 22104, 23292, 31056, 33156, 34938, 44208, 46584, 66312, 69876, 93168, 132624, 139752, 198629, 279504, 397258, 595887, 794516, 1191774, 1589032, 1787661, 2383548, 3178064, 3575322, 4767096, 5362983, 7150644, 9534192, 10725966, 14301288, 21451932, 28602576, 42903864, 85807728]

約数ペア:

[(1, 85807728), (2, 42903864), (3, 28602576), (4, 21451932), (6, 14301288), (8, 10725966), (9, 9534192), (12, 7150644), (16, 5362983), (18, 4767096), (24, 3575322), (27, 3178064), (36, 2383548), (48, 1787661), (54, 1589032), (72, 1191774), (108, 794516), (144, 595887), (216, 397258), (307, 279504), (432, 198629), (614, 139752), (647, 132624), (921, 93168), (1228, 69876), (1294, 66312), (1842, 46584), (1941, 44208), (2456, 34938), (2588, 33156), (2763, 31056), (3684, 23292), (3882, 22104), (4912, 17469), (5176, 16578), (5526, 15528), (5823, 14736), (7368, 11646), (7764, 11052), (8289, 10352)]