8147238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 19180800

約数和(自身を除く): 11033562

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 73, 89, 114, 146, 178, 209, 219, 267, 418, 438, 534, 627, 803, 979, 1254, 1387, 1606, 1691, 1958, 2409, 2774, 2937, 3382, 4161, 4818, 5073, 5874, 6497, 8322, 10146, 12994, 15257, 18601, 19491, 30514, 37202, 38982, 45771, 55803, 71467, 91542, 111606, 123443, 142934, 214401, 246886, 370329, 428802, 740658, 1357873, 2715746, 4073619, 8147238]

約数ペア:

[(1, 8147238), (2, 4073619), (3, 2715746), (6, 1357873), (11, 740658), (19, 428802), (22, 370329), (33, 246886), (38, 214401), (57, 142934), (66, 123443), (73, 111606), (89, 91542), (114, 71467), (146, 55803), (178, 45771), (209, 38982), (219, 37202), (267, 30514), (418, 19491), (438, 18601), (534, 15257), (627, 12994), (803, 10146), (979, 8322), (1254, 6497), (1387, 5874), (1606, 5073), (1691, 4818), (1958, 4161), (2409, 3382), (2774, 2937)]