163900534

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 303980544

約数和(自身を除く): 140080010

約数列:

[1, 2, 7, 14, 31, 41, 61, 62, 82, 122, 151, 217, 287, 302, 427, 434, 574, 854, 1057, 1271, 1891, 2114, 2501, 2542, 3782, 4681, 5002, 6191, 8897, 9211, 9362, 12382, 13237, 17507, 17794, 18422, 26474, 32767, 35014, 43337, 64477, 65534, 77531, 86674, 128954, 155062, 191921, 285541, 377651, 383842, 542717, 571082, 755302, 1085434, 1343447, 1998787, 2643557, 2686894, 3997574, 5287114, 11707181, 23414362, 81950267, 163900534]

約数ペア:

[(1, 163900534), (2, 81950267), (7, 23414362), (14, 11707181), (31, 5287114), (41, 3997574), (61, 2686894), (62, 2643557), (82, 1998787), (122, 1343447), (151, 1085434), (217, 755302), (287, 571082), (302, 542717), (427, 383842), (434, 377651), (574, 285541), (854, 191921), (1057, 155062), (1271, 128954), (1891, 86674), (2114, 77531), (2501, 65534), (2542, 64477), (3782, 43337), (4681, 35014), (5002, 32767), (6191, 26474), (8897, 18422), (9211, 17794), (9362, 17507), (12382, 13237)]