138112216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 325036800

約数和(自身を除く): 186924584

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 43, 44, 68, 76, 86, 88, 113, 136, 152, 172, 187, 209, 226, 323, 344, 374, 418, 452, 473, 646, 731, 748, 817, 836, 904, 946, 1243, 1292, 1462, 1496, 1634, 1672, 1892, 1921, 2147, 2486, 2584, 2924, 3268, 3553, 3784, 3842, 4294, 4859, 4972, 5848, 6536, 7106, 7684, 8041, 8588, 8987, 9718, 9944, 13889, 14212, 15368, 16082, 17176, 17974, 19436, 21131, 23617, 27778, 28424, 32164, 35948, 36499, 38872, 42262, 47234, 53449, 55556, 64328, 71896, 72998, 82603, 84524, 92321, 94468, 106898, 111112, 145996, 152779, 165206, 169048, 184642, 188936, 213796, 291992, 305558, 330412, 369284, 401489, 427592, 611116, 660824, 738568, 802978, 908633, 1015531, 1222232, 1569457, 1605956, 1817266, 2031062, 3138914, 3211912, 3634532, 4062124, 6277828, 7269064, 8124248, 12555656, 17264027, 34528054, 69056108, 138112216]

約数ペア:

[(1, 138112216), (2, 69056108), (4, 34528054), (8, 17264027), (11, 12555656), (17, 8124248), (19, 7269064), (22, 6277828), (34, 4062124), (38, 3634532), (43, 3211912), (44, 3138914), (68, 2031062), (76, 1817266), (86, 1605956), (88, 1569457), (113, 1222232), (136, 1015531), (152, 908633), (172, 802978), (187, 738568), (209, 660824), (226, 611116), (323, 427592), (344, 401489), (374, 369284), (418, 330412), (452, 305558), (473, 291992), (646, 213796), (731, 188936), (748, 184642), (817, 169048), (836, 165206), (904, 152779), (946, 145996), (1243, 111112), (1292, 106898), (1462, 94468), (1496, 92321), (1634, 84524), (1672, 82603), (1892, 72998), (1921, 71896), (2147, 64328), (2486, 55556), (2584, 53449), (2924, 47234), (3268, 42262), (3553, 38872), (3784, 36499), (3842, 35948), (4294, 32164), (4859, 28424), (4972, 27778), (5848, 23617), (6536, 21131), (7106, 19436), (7684, 17974), (8041, 17176), (8588, 16082), (8987, 15368), (9718, 14212), (9944, 13889)]