138573456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6840

約数の個数: 80

約数和(自身を含む): 415890048

約数和(自身を除く): 277316592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6761, 6832, 10248, 13522, 20283, 20496, 27044, 40566, 47327, 54088, 81132, 94654, 108176, 141981, 162264, 189308, 283962, 324528, 378616, 412421, 567924, 757232, 824842, 1135848, 1237263, 1649684, 2271696, 2474526, 2886947, 3299368, 4949052, 5773894, 6598736, 8660841, 9898104, 11547788, 17321682, 19796208, 23095576, 34643364, 46191152, 69286728, 138573456]

約数ペア:

[(1, 138573456), (2, 69286728), (3, 46191152), (4, 34643364), (6, 23095576), (7, 19796208), (8, 17321682), (12, 11547788), (14, 9898104), (16, 8660841), (21, 6598736), (24, 5773894), (28, 4949052), (42, 3299368), (48, 2886947), (56, 2474526), (61, 2271696), (84, 1649684), (112, 1237263), (122, 1135848), (168, 824842), (183, 757232), (244, 567924), (336, 412421), (366, 378616), (427, 324528), (488, 283962), (732, 189308), (854, 162264), (976, 141981), (1281, 108176), (1464, 94654), (1708, 81132), (2562, 54088), (2928, 47327), (3416, 40566), (5124, 27044), (6761, 20496), (6832, 20283), (10248, 13522)]