138396912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 378428160

約数和(自身を除く): 240031248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 263, 304, 456, 526, 577, 789, 912, 1052, 1154, 1578, 1731, 2104, 2308, 3156, 3462, 4208, 4616, 4997, 6312, 6924, 9232, 9994, 10963, 12624, 13848, 14991, 19988, 21926, 27696, 29982, 32889, 39976, 43852, 59964, 65778, 79952, 87704, 119928, 131556, 151751, 175408, 239856, 263112, 303502, 455253, 526224, 607004, 910506, 1214008, 1821012, 2428016, 2883269, 3642024, 5766538, 7284048, 8649807, 11533076, 17299614, 23066152, 34599228, 46132304, 69198456, 138396912]

約数ペア:

[(1, 138396912), (2, 69198456), (3, 46132304), (4, 34599228), (6, 23066152), (8, 17299614), (12, 11533076), (16, 8649807), (19, 7284048), (24, 5766538), (38, 3642024), (48, 2883269), (57, 2428016), (76, 1821012), (114, 1214008), (152, 910506), (228, 607004), (263, 526224), (304, 455253), (456, 303502), (526, 263112), (577, 239856), (789, 175408), (912, 151751), (1052, 131556), (1154, 119928), (1578, 87704), (1731, 79952), (2104, 65778), (2308, 59964), (3156, 43852), (3462, 39976), (4208, 32889), (4616, 29982), (4997, 27696), (6312, 21926), (6924, 19988), (9232, 14991), (9994, 13848), (10963, 12624)]