128013564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80209}}^1$

素因数の和:80242

約数の個数: 48

約数和(自身を含む): 359340800

約数和(自身を除く): 231327236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 80209, 160418, 240627, 320836, 481254, 561463, 962508, 1122926, 1523971, 1684389, 2245852, 3047942, 3368778, 4571913, 6095884, 6737556, 9143826, 10667797, 18287652, 21335594, 32003391, 42671188, 64006782, 128013564]

約数ペア:

[(1, 128013564), (2, 64006782), (3, 42671188), (4, 32003391), (6, 21335594), (7, 18287652), (12, 10667797), (14, 9143826), (19, 6737556), (21, 6095884), (28, 4571913), (38, 3368778), (42, 3047942), (57, 2245852), (76, 1684389), (84, 1523971), (114, 1122926), (133, 962508), (228, 561463), (266, 481254), (399, 320836), (532, 240627), (798, 160418), (1596, 80209)]