145469168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36809}}^1$

素因数の和:36849

約数の個数: 40

約数和(自身を含む): 319510800

約数和(自身を除く): 174041632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 36809, 73618, 147236, 294472, 478517, 588944, 699371, 957034, 1398742, 1914068, 2797484, 3828136, 5594968, 7656272, 9091823, 11189936, 18183646, 36367292, 72734584, 145469168]

約数ペア:

[(1, 145469168), (2, 72734584), (4, 36367292), (8, 18183646), (13, 11189936), (16, 9091823), (19, 7656272), (26, 5594968), (38, 3828136), (52, 2797484), (76, 1914068), (104, 1398742), (152, 957034), (208, 699371), (247, 588944), (304, 478517), (494, 294472), (988, 147236), (1976, 73618), (3952, 36809)]