127236568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 261079200

約数和(自身を除く): 133842632

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 101, 118, 136, 157, 202, 236, 314, 404, 472, 628, 808, 1003, 1256, 1717, 2006, 2669, 3434, 4012, 5338, 5959, 6868, 8024, 9263, 10676, 11918, 13736, 15857, 18526, 21352, 23836, 31714, 37052, 47672, 63428, 74104, 101303, 126856, 157471, 202606, 269569, 314942, 405212, 539138, 629884, 810424, 935563, 1078276, 1259768, 1871126, 2156552, 3742252, 7484504, 15904571, 31809142, 63618284, 127236568]

約数ペア:

[(1, 127236568), (2, 63618284), (4, 31809142), (8, 15904571), (17, 7484504), (34, 3742252), (59, 2156552), (68, 1871126), (101, 1259768), (118, 1078276), (136, 935563), (157, 810424), (202, 629884), (236, 539138), (314, 405212), (404, 314942), (472, 269569), (628, 202606), (808, 157471), (1003, 126856), (1256, 101303), (1717, 74104), (2006, 63428), (2669, 47672), (3434, 37052), (4012, 31714), (5338, 23836), (5959, 21352), (6868, 18526), (8024, 15857), (9263, 13736), (10676, 11918)]