140181356

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 289766400

約数和(自身を除く): 149585044

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 343, 581, 686, 1162, 1231, 1372, 2324, 2462, 4067, 4924, 8134, 8617, 16268, 17234, 28469, 34468, 56938, 60319, 102173, 113876, 120638, 204346, 241276, 408692, 422233, 715211, 844466, 1430422, 1688932, 2860844, 5006477, 10012954, 20025908, 35045339, 70090678, 140181356]

約数ペア:

[(1, 140181356), (2, 70090678), (4, 35045339), (7, 20025908), (14, 10012954), (28, 5006477), (49, 2860844), (83, 1688932), (98, 1430422), (166, 844466), (196, 715211), (332, 422233), (343, 408692), (581, 241276), (686, 204346), (1162, 120638), (1231, 113876), (1372, 102173), (2324, 60319), (2462, 56938), (4067, 34468), (4924, 28469), (8134, 17234), (8617, 16268)]