71320712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8597}}^1$

素因数の和:8681

約数の個数: 32

約数和(自身を含む): 143930520

約数和(自身を除く): 72609808

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 8597, 17194, 34388, 68776, 146149, 292298, 524417, 584596, 1048834, 1169192, 2097668, 4195336, 8915089, 17830178, 35660356, 71320712]

約数ペア:

[(1, 71320712), (2, 35660356), (4, 17830178), (8, 8915089), (17, 4195336), (34, 2097668), (61, 1169192), (68, 1048834), (122, 584596), (136, 524417), (244, 292298), (488, 146149), (1037, 68776), (2074, 34388), (4148, 17194), (8296, 8597)]