74973938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 124110336

約数和(自身を除く): 49136398

約数列:

[1, 2, 13, 26, 67, 134, 193, 223, 386, 446, 871, 1742, 2509, 2899, 5018, 5798, 12931, 14941, 25862, 29882, 43039, 86078, 168103, 194233, 336206, 388466, 559507, 1119014, 2883613, 5767226, 37486969, 74973938]

約数ペア:

[(1, 74973938), (2, 37486969), (13, 5767226), (26, 2883613), (67, 1119014), (134, 559507), (193, 388466), (223, 336206), (386, 194233), (446, 168103), (871, 86078), (1742, 43039), (2509, 29882), (2899, 25862), (5018, 14941), (5798, 12931)]