169754884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 342545280

約数和(自身を除く): 172790396

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 79, 86, 124, 158, 172, 316, 403, 559, 806, 961, 1027, 1118, 1333, 1612, 1922, 2054, 2236, 2449, 2666, 3397, 3844, 4108, 4898, 5332, 6794, 9796, 12493, 13588, 17329, 24986, 31837, 34658, 41323, 44161, 49972, 63674, 69316, 75919, 82646, 88322, 105307, 127348, 151838, 165292, 176644, 210614, 303676, 421228, 537199, 986947, 1074398, 1368991, 1973894, 2148796, 2737982, 3264517, 3947788, 5475964, 6529034, 13058068, 42438721, 84877442, 169754884]

約数ペア:

[(1, 169754884), (2, 84877442), (4, 42438721), (13, 13058068), (26, 6529034), (31, 5475964), (43, 3947788), (52, 3264517), (62, 2737982), (79, 2148796), (86, 1973894), (124, 1368991), (158, 1074398), (172, 986947), (316, 537199), (403, 421228), (559, 303676), (806, 210614), (961, 176644), (1027, 165292), (1118, 151838), (1333, 127348), (1612, 105307), (1922, 88322), (2054, 82646), (2236, 75919), (2449, 69316), (2666, 63674), (3397, 49972), (3844, 44161), (4108, 41323), (4898, 34658), (5332, 31837), (6794, 24986), (9796, 17329), (12493, 13588)]