67358288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 135824640

約数和(自身を除く): 68466352

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 977, 1112, 1954, 2224, 3908, 4309, 7816, 8618, 15632, 17236, 30287, 34472, 60574, 68944, 121148, 135803, 242296, 271606, 484592, 543212, 1086424, 2172848, 4209893, 8419786, 16839572, 33679144, 67358288]

約数ペア:

[(1, 67358288), (2, 33679144), (4, 16839572), (8, 8419786), (16, 4209893), (31, 2172848), (62, 1086424), (124, 543212), (139, 484592), (248, 271606), (278, 242296), (496, 135803), (556, 121148), (977, 68944), (1112, 60574), (1954, 34472), (2224, 30287), (3908, 17236), (4309, 15632), (7816, 8618)]