87441914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 170346240

約数和(自身を除く): 82904326

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 61, 119, 122, 133, 238, 266, 317, 323, 427, 634, 646, 854, 1037, 1159, 2074, 2219, 2261, 2318, 4438, 4522, 5389, 6023, 7259, 8113, 10778, 12046, 14518, 16226, 19337, 19703, 37723, 38674, 39406, 42161, 75446, 84322, 102391, 135359, 137921, 204782, 270718, 275842, 328729, 367403, 657458, 716737, 734806, 1433474, 2301103, 2571821, 4602206, 5143642, 6245851, 12491702, 43720957, 87441914]

約数ペア:

[(1, 87441914), (2, 43720957), (7, 12491702), (14, 6245851), (17, 5143642), (19, 4602206), (34, 2571821), (38, 2301103), (61, 1433474), (119, 734806), (122, 716737), (133, 657458), (238, 367403), (266, 328729), (317, 275842), (323, 270718), (427, 204782), (634, 137921), (646, 135359), (854, 102391), (1037, 84322), (1159, 75446), (2074, 42161), (2219, 39406), (2261, 38674), (2318, 37723), (4438, 19703), (4522, 19337), (5389, 16226), (6023, 14518), (7259, 12046), (8113, 10778)]