138786564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{86959}}^1$

素因数の和:86992

約数の個数: 48

約数和(自身を含む): 389580800

約数和(自身を除く): 250794236

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, 86959, 173918, 260877, 347836, 521754, 608713, 1043508, 1217426, 1652221, 1826139, 2434852, 3304442, 3652278, 4956663, 6608884, 7304556, 9913326, 11565547, 19826652, 23131094, 34696641, 46262188, 69393282, 138786564]

約数ペア:

[(1, 138786564), (2, 69393282), (3, 46262188), (4, 34696641), (6, 23131094), (7, 19826652), (12, 11565547), (14, 9913326), (19, 7304556), (21, 6608884), (28, 4956663), (38, 3652278), (42, 3304442), (57, 2434852), (76, 1826139), (84, 1652221), (114, 1217426), (133, 1043508), (228, 608713), (266, 521754), (399, 347836), (532, 260877), (798, 173918), (1596, 86959)]