77438012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 144883200

約数和(自身を除く): 67445188

約数列:

[1, 2, 4, 41, 43, 79, 82, 86, 139, 158, 164, 172, 278, 316, 556, 1763, 3239, 3397, 3526, 5699, 5977, 6478, 6794, 7052, 10981, 11398, 11954, 12956, 13588, 21962, 22796, 23908, 43924, 139277, 245057, 278554, 450221, 472183, 490114, 557108, 900442, 944366, 980228, 1800884, 1888732, 19359503, 38719006, 77438012]

約数ペア:

[(1, 77438012), (2, 38719006), (4, 19359503), (41, 1888732), (43, 1800884), (79, 980228), (82, 944366), (86, 900442), (139, 557108), (158, 490114), (164, 472183), (172, 450221), (278, 278554), (316, 245057), (556, 139277), (1763, 43924), (3239, 23908), (3397, 22796), (3526, 21962), (5699, 13588), (5977, 12956), (6478, 11954), (6794, 11398), (7052, 10981)]