31001168

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 67287360

約数和(自身を除く): 36286192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 121, 134, 176, 239, 242, 268, 478, 484, 536, 737, 956, 968, 1072, 1474, 1912, 1936, 2629, 2948, 3824, 5258, 5896, 8107, 10516, 11792, 16013, 16214, 21032, 28919, 32026, 32428, 42064, 57838, 64052, 64856, 115676, 128104, 129712, 176143, 231352, 256208, 352286, 462704, 704572, 1409144, 1937573, 2818288, 3875146, 7750292, 15500584, 31001168]

約数ペア:

[(1, 31001168), (2, 15500584), (4, 7750292), (8, 3875146), (11, 2818288), (16, 1937573), (22, 1409144), (44, 704572), (67, 462704), (88, 352286), (121, 256208), (134, 231352), (176, 176143), (239, 129712), (242, 128104), (268, 115676), (478, 64856), (484, 64052), (536, 57838), (737, 42064), (956, 32428), (968, 32026), (1072, 28919), (1474, 21032), (1912, 16214), (1936, 16013), (2629, 11792), (2948, 10516), (3824, 8107), (5258, 5896)]