138728744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 327335040

約数和(自身を除く): 188606296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 452, 616, 791, 904, 1243, 1582, 1993, 2486, 3164, 3986, 4972, 6328, 7972, 8701, 9944, 13951, 15944, 17402, 21923, 27902, 34804, 43846, 55804, 69608, 87692, 111608, 153461, 175384, 225209, 306922, 450418, 613844, 900836, 1227688, 1576463, 1801672, 2477299, 3152926, 4954598, 6305852, 9909196, 12611704, 17341093, 19818392, 34682186, 69364372, 138728744]

約数ペア:

[(1, 138728744), (2, 69364372), (4, 34682186), (7, 19818392), (8, 17341093), (11, 12611704), (14, 9909196), (22, 6305852), (28, 4954598), (44, 3152926), (56, 2477299), (77, 1801672), (88, 1576463), (113, 1227688), (154, 900836), (226, 613844), (308, 450418), (452, 306922), (616, 225209), (791, 175384), (904, 153461), (1243, 111608), (1582, 87692), (1993, 69608), (2486, 55804), (3164, 43846), (3986, 34804), (4972, 27902), (6328, 21923), (7972, 17402), (8701, 15944), (9944, 13951)]