31738168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 43660232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 769, 938, 1474, 1538, 1876, 2948, 3076, 3752, 5159, 5383, 5896, 6152, 8459, 10318, 10766, 16918, 20636, 21532, 33836, 41272, 43064, 51523, 59213, 67672, 103046, 118426, 206092, 236852, 360661, 412184, 473704, 566753, 721322, 1133506, 1442644, 2267012, 2885288, 3967271, 4534024, 7934542, 15869084, 31738168]

約数ペア:

[(1, 31738168), (2, 15869084), (4, 7934542), (7, 4534024), (8, 3967271), (11, 2885288), (14, 2267012), (22, 1442644), (28, 1133506), (44, 721322), (56, 566753), (67, 473704), (77, 412184), (88, 360661), (134, 236852), (154, 206092), (268, 118426), (308, 103046), (469, 67672), (536, 59213), (616, 51523), (737, 43064), (769, 41272), (938, 33836), (1474, 21532), (1538, 20636), (1876, 16918), (2948, 10766), (3076, 10318), (3752, 8459), (5159, 6152), (5383, 5896)]