137999724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 349590528

約数和(自身を除く): 211590804

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 127, 138, 186, 254, 276, 372, 381, 508, 713, 762, 1426, 1524, 2139, 2852, 2921, 3937, 4278, 5842, 7874, 8556, 8763, 11684, 11811, 15748, 16129, 17526, 23622, 32258, 35052, 47244, 48387, 64516, 90551, 96774, 181102, 193548, 271653, 362204, 370967, 499999, 543306, 741934, 999998, 1086612, 1112901, 1483868, 1499997, 1999996, 2225802, 2999994, 4451604, 5999988, 11499977, 22999954, 34499931, 45999908, 68999862, 137999724]

約数ペア:

[(1, 137999724), (2, 68999862), (3, 45999908), (4, 34499931), (6, 22999954), (12, 11499977), (23, 5999988), (31, 4451604), (46, 2999994), (62, 2225802), (69, 1999996), (92, 1499997), (93, 1483868), (124, 1112901), (127, 1086612), (138, 999998), (186, 741934), (254, 543306), (276, 499999), (372, 370967), (381, 362204), (508, 271653), (713, 193548), (762, 181102), (1426, 96774), (1524, 90551), (2139, 64516), (2852, 48387), (2921, 47244), (3937, 35052), (4278, 32258), (5842, 23622), (7874, 17526), (8556, 16129), (8763, 15748), (11684, 11811)]