66731834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 116974368

約数和(自身を除く): 50242534

約数列:

[1, 2, 13, 17, 26, 34, 83, 107, 166, 214, 221, 289, 442, 578, 1079, 1391, 1411, 1819, 2158, 2782, 2822, 3638, 3757, 7514, 8881, 17762, 18343, 23647, 23987, 30923, 36686, 47294, 47974, 61846, 115453, 150977, 230906, 301954, 311831, 401999, 623662, 803998, 1962701, 2566609, 3925402, 5133218, 33365917, 66731834]

約数ペア:

[(1, 66731834), (2, 33365917), (13, 5133218), (17, 3925402), (26, 2566609), (34, 1962701), (83, 803998), (107, 623662), (166, 401999), (214, 311831), (221, 301954), (289, 230906), (442, 150977), (578, 115453), (1079, 61846), (1391, 47974), (1411, 47294), (1819, 36686), (2158, 30923), (2782, 23987), (2822, 23647), (3638, 18343), (3757, 17762), (7514, 8881)]