139077904

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 325979136

約数和(自身を除く): 186901232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 977, 1148, 1271, 1736, 1954, 2296, 2542, 3472, 3908, 4592, 5084, 6839, 7816, 8897, 10168, 13678, 15632, 17794, 20336, 27356, 30287, 35588, 40057, 54712, 60574, 71176, 80114, 109424, 121148, 142352, 160228, 212009, 242296, 280399, 320456, 424018, 484592, 560798, 640912, 848036, 1121596, 1241767, 1696072, 2243192, 2483534, 3392144, 4486384, 4967068, 8692369, 9934136, 17384738, 19868272, 34769476, 69538952, 139077904]

約数ペア:

[(1, 139077904), (2, 69538952), (4, 34769476), (7, 19868272), (8, 17384738), (14, 9934136), (16, 8692369), (28, 4967068), (31, 4486384), (41, 3392144), (56, 2483534), (62, 2243192), (82, 1696072), (112, 1241767), (124, 1121596), (164, 848036), (217, 640912), (248, 560798), (287, 484592), (328, 424018), (434, 320456), (496, 280399), (574, 242296), (656, 212009), (868, 160228), (977, 142352), (1148, 121148), (1271, 109424), (1736, 80114), (1954, 71176), (2296, 60574), (2542, 54712), (3472, 40057), (3908, 35588), (4592, 30287), (5084, 27356), (6839, 20336), (7816, 17794), (8897, 15632), (10168, 13678)]