21067639152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{883117}}^1$

素因数の和:883206

約数の個数: 80

約数和(自身を含む): 63075820032

約数和(自身を除く): 42008180880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 883117, 1766234, 2649351, 3532468, 5298702, 6181819, 7064936, 10597404, 12363638, 14129872, 18545457, 21194808, 24727276, 37090914, 42389616, 49454552, 62701307, 74181828, 98909104, 125402614, 148363656, 188103921, 250805228, 296727312, 376207842, 438909149, 501610456, 752415684, 877818298, 1003220912, 1316727447, 1504831368, 1755636596, 2633454894, 3009662736, 3511273192, 5266909788, 7022546384, 10533819576, 21067639152]

約数ペア:

[(1, 21067639152), (2, 10533819576), (3, 7022546384), (4, 5266909788), (6, 3511273192), (7, 3009662736), (8, 2633454894), (12, 1755636596), (14, 1504831368), (16, 1316727447), (21, 1003220912), (24, 877818298), (28, 752415684), (42, 501610456), (48, 438909149), (56, 376207842), (71, 296727312), (84, 250805228), (112, 188103921), (142, 148363656), (168, 125402614), (213, 98909104), (284, 74181828), (336, 62701307), (426, 49454552), (497, 42389616), (568, 37090914), (852, 24727276), (994, 21194808), (1136, 18545457), (1491, 14129872), (1704, 12363638), (1988, 10597404), (2982, 7064936), (3408, 6181819), (3976, 5298702), (5964, 3532468), (7952, 2649351), (11928, 1766234), (23856, 883117)]