138667284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550267}}^1$

素因数の和:550284

約数の個数: 36

約数和(自身を含む): 400595104

約数和(自身を除く): 261927820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550267, 1100534, 1650801, 2201068, 3301602, 3851869, 4952403, 6603204, 7703738, 9904806, 11555607, 15407476, 19809612, 23111214, 34666821, 46222428, 69333642, 138667284]

約数ペア:

[(1, 138667284), (2, 69333642), (3, 46222428), (4, 34666821), (6, 23111214), (7, 19809612), (9, 15407476), (12, 11555607), (14, 9904806), (18, 7703738), (21, 6603204), (28, 4952403), (36, 3851869), (42, 3301602), (63, 2201068), (84, 1650801), (126, 1100534), (252, 550267)]