138224504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22123}}^1$

素因数の和:22211

約数の個数: 32

約数和(自身を含む): 286727040

約数和(自身を除く): 148502536

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 22123, 44246, 88492, 176984, 243353, 486706, 973412, 1570733, 1946824, 3141466, 6282932, 12565864, 17278063, 34556126, 69112252, 138224504]

約数ペア:

[(1, 138224504), (2, 69112252), (4, 34556126), (8, 17278063), (11, 12565864), (22, 6282932), (44, 3141466), (71, 1946824), (88, 1570733), (142, 973412), (284, 486706), (568, 243353), (781, 176984), (1562, 88492), (3124, 44246), (6248, 22123)]