71399548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{22229}}^1$

素因数の和:22317

約数の個数: 24

約数和(自身を含む): 138181680

約数和(自身を除く): 66782132

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 22229, 44458, 88916, 244519, 489038, 978076, 1622717, 3245434, 6490868, 17849887, 35699774, 71399548]

約数ペア:

[(1, 71399548), (2, 35699774), (4, 17849887), (11, 6490868), (22, 3245434), (44, 1622717), (73, 978076), (146, 489038), (292, 244519), (803, 88916), (1606, 44458), (3212, 22229)]