157238874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5276

約数の個数: 64

約数和(自身を含む): 385123200

約数和(自身を除く): 227884326

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 5209, 10062, 10418, 15093, 15627, 30186, 31254, 46881, 67717, 93762, 135434, 140643, 203151, 223987, 281286, 406302, 447974, 609453, 671961, 1218906, 1343922, 1828359, 2015883, 2911831, 3656718, 4031766, 5823662, 6047649, 8735493, 12095298, 17470986, 26206479, 52412958, 78619437, 157238874]

約数ペア:

[(1, 157238874), (2, 78619437), (3, 52412958), (6, 26206479), (9, 17470986), (13, 12095298), (18, 8735493), (26, 6047649), (27, 5823662), (39, 4031766), (43, 3656718), (54, 2911831), (78, 2015883), (86, 1828359), (117, 1343922), (129, 1218906), (234, 671961), (258, 609453), (351, 447974), (387, 406302), (559, 281286), (702, 223987), (774, 203151), (1118, 140643), (1161, 135434), (1677, 93762), (2322, 67717), (3354, 46881), (5031, 31254), (5209, 30186), (10062, 15627), (10418, 15093)]