145784444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90437}}^1$

素因数の和:90485

約数の個数: 24

約数和(自身を含む): 283613568

約数和(自身を除く): 137829124

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 90437, 180874, 361748, 1175681, 2351362, 2803547, 4702724, 5607094, 11214188, 36446111, 72892222, 145784444]

約数ペア:

[(1, 145784444), (2, 72892222), (4, 36446111), (13, 11214188), (26, 5607094), (31, 4702724), (52, 2803547), (62, 2351362), (124, 1175681), (403, 361748), (806, 180874), (1612, 90437)]