140732746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 137959094

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 154, 217, 287, 341, 434, 451, 574, 682, 719, 902, 1271, 1438, 2387, 2542, 3157, 4774, 5033, 6314, 7909, 8897, 10066, 13981, 15818, 17794, 22289, 27962, 29479, 44578, 55363, 58958, 97867, 110726, 156023, 195734, 206353, 245179, 312046, 324269, 412706, 490358, 648538, 913849, 1716253, 1827698, 2269883, 3432506, 4539766, 6396943, 10052339, 12793886, 20104678, 70366373, 140732746]

約数ペア:

[(1, 140732746), (2, 70366373), (7, 20104678), (11, 12793886), (14, 10052339), (22, 6396943), (31, 4539766), (41, 3432506), (62, 2269883), (77, 1827698), (82, 1716253), (154, 913849), (217, 648538), (287, 490358), (341, 412706), (434, 324269), (451, 312046), (574, 245179), (682, 206353), (719, 195734), (902, 156023), (1271, 110726), (1438, 97867), (2387, 58958), (2542, 55363), (3157, 44578), (4774, 29479), (5033, 27962), (6314, 22289), (7909, 17794), (8897, 15818), (10066, 13981)]