81830928

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^3\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 225253440

約数和(自身を除く): 143422512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 347, 408, 578, 694, 816, 867, 1041, 1156, 1388, 1734, 2082, 2312, 2776, 3468, 4164, 4624, 4913, 5552, 5899, 6936, 8328, 9826, 11798, 13872, 14739, 16656, 17697, 19652, 23596, 29478, 35394, 39304, 47192, 58956, 70788, 78608, 94384, 100283, 117912, 141576, 200566, 235824, 283152, 300849, 401132, 601698, 802264, 1203396, 1604528, 1704811, 2406792, 3409622, 4813584, 5114433, 6819244, 10228866, 13638488, 20457732, 27276976, 40915464, 81830928]

約数ペア:

[(1, 81830928), (2, 40915464), (3, 27276976), (4, 20457732), (6, 13638488), (8, 10228866), (12, 6819244), (16, 5114433), (17, 4813584), (24, 3409622), (34, 2406792), (48, 1704811), (51, 1604528), (68, 1203396), (102, 802264), (136, 601698), (204, 401132), (272, 300849), (289, 283152), (347, 235824), (408, 200566), (578, 141576), (694, 117912), (816, 100283), (867, 94384), (1041, 78608), (1156, 70788), (1388, 58956), (1734, 47192), (2082, 39304), (2312, 35394), (2776, 29478), (3468, 23596), (4164, 19652), (4624, 17697), (4913, 16656), (5552, 14739), (5899, 13872), (6936, 11798), (8328, 9826)]